This photograph was taken in March 1972 by David R. Bridge during the administration of Richard M. Nixon. Three women, possibly members of the White House staff, proceed into a Ground Floor entrance located under the formal entrance through the North Portico.

This photograph was taken outside the entrance to the East Wing in March 1972 by David R. Bridge, during the administration of Richard M. Nixon. Built in 1942, during the Franklin D. Roosevelt administration, the East Wing originally housed wartime offices. President Roosevelt had intentions of eventually using the space as a museum for White House artifacts. Since the 1940s, the East Wing has also been used by first ladies, with First Lady Rosalynn Carter officially establishing the Office of the First Lady in 1977. This entrance, located directly across the driveway from the columns, leads to the East Wing Lobby and serves as the primary visitor entrance into the White House. The people visible in the driveway are unidentified.

This photograph of the Jacqueline Kennedy Garden was taken in March 1972 by David R. Bridge during the administration of Richard M. Nixon. With the Magnolia trees bloom, an unidentified woman, possibly a member of the White House staff, walks along the pebble path that surrounds the garden. The pergola was designed by I.M. Pei in 1965.

This photograph of the Jacqueline Kennedy Garden was taken in March 1972 by David R. Bridge during the administration of Richard M. Nixon. With the Magnolia trees bloom, an unidentified woman, possibly a member of the White House staff, walks along the pebble path that surrounds the garden. The pergola was designed by I.M. Pei in 1965.

This photograph was taken outside the entrance to the East Wing in March 1972 by David R. Bridge, during the administration of Richard M. Nixon. Built in 1942, during the Franklin D. Roosevelt administration, the East Wing originally housed wartime offices. President Roosevelt had intentions of eventually using the space as a museum for White House artifacts. Since the 1940s, the East Wing has also been used by first ladies, with First Lady Rosalynn Carter officially establishing the Office of the First Lady in 1977. This entrance, located directly across the driveway from the columns, leads to the East Wing Lobby and serves as the primary visitor entrance into the White House. The people visible in the driveway are unidentified.

This photograph of the Jacqueline Kennedy Garden was taken in March 1972 by David R. Bridge during the administration of Richard M. Nixon. With the Magnolia trees bloom, an unidentified woman, possibly a member of the White House staff, walks along the pebble path that surrounds the garden. The pergola was designed by I.M. Pei in 1965.

This photograph of the Jacqueline Kennedy Garden was taken in March 1972 by David R. Bridge during the administration of Richard M. Nixon. With the Magnolia trees bloom, an unidentified woman, possibly a member of the White House staff, walks along the pebble path that surrounds the garden. The pergola was designed by I.M. Pei in 1965.

This photograph of the Jacqueline Kennedy Garden was taken in March 1972 by David R. Bridge during the administration of Richard M. Nixon. With the Magnolia trees bloom, an unidentified woman, possibly a member of the White House staff, walks along the pebble path that surrounds the garden. The pergola was designed by I.M. Pei in 1965.

This photograph was taken outside the entrance to the East Wing in March 1972 by David R. Bridge, during the administration of Richard M. Nixon. Built in 1942, during the Franklin D. Roosevelt administration, the East Wing originally housed wartime offices. President Roosevelt had intentions of eventually using the space as a museum for White House artifacts. Since the 1940s, the East Wing has also been used by first ladies, with First Lady Rosalynn Carter officially establishing the Office of the First Lady in 1977. This entrance, located directly across the driveway from the columns, leads to the East Wing Lobby and serves as the primary visitor entrance into the White House. The people visible in the driveway are unidentified.

This photograph of the Jacqueline Kennedy Garden was taken in March 1972 by David R. Bridge during the administration of Richard M. Nixon. With the Magnolia trees bloom, an unidentified woman, possibly a member of the White House staff, walks along the pebble path that surrounds the garden. The pergola was designed by I.M. Pei in 1965.

This photograph was taken outside the entrance to the East Wing in March 1972 by David R. Bridge, during the administration of Richard M. Nixon. Built in 1942, during the Franklin D. Roosevelt administration, the East Wing originally housed wartime offices. President Roosevelt had intentions of eventually using the space as a museum for White House artifacts. Since the 1940s, the East Wing has also been used by first ladies, with First Lady Rosalynn Carter officially establishing the Office of the First Lady in 1977. This entrance, located directly across the driveway from the columns, leads to the East Wing Lobby and serves as the primary visitor entrance into the White House. The people visible in the driveway are unidentified.

This photograph of the Jacqueline Kennedy Garden was taken in March 1972 by David R. Bridge during the administration of Richard M. Nixon. With the Magnolia trees bloom, an unidentified woman, possibly a member of the White House staff, walks along the pebble path that surrounds the garden. The pergola was designed by I.M. Pei in 1965.

This photograph of the Jacqueline Kennedy Garden was taken in March 1972 by David R. Bridge during the administration of Richard M. Nixon. With the Magnolia trees bloom, an unidentified woman, possibly a member of the White House staff, walks along the pebble path that surrounds the garden. The pergola was designed by I.M. Pei in 1965.

This photograph was taken outside the entrance to the East Wing in April 1972 by David R. Bridge, during the administration of Richard M. Nixon. Built in 1942, during the Franklin D. Roosevelt administration, the East Wing originally housed wartime offices. President Roosevelt had intentions of eventually using the space as a museum for White House artifacts. Since the 1940s, the East Wing has also been used by first ladies, with First Lady Rosalynn Carter officially establishing the Office of the First Lady in 1977. This entrance, located directly across the driveway from the columns, leads to the East Wing Lobby and serves as the primary visitor entrance into the White House. The people visible in the driveway are unidentified, possibly members of the White House Police force and staff.

This photograph was taken outside the entrance to the East Wing in April 1972 by David R. Bridge, during the administration of Richard M. Nixon. Built in 1942, during the Franklin D. Roosevelt administration, the East Wing originally housed wartime offices. President Roosevelt had intentions of eventually using the space as a museum for White House artifacts. Since the 1940s, the East Wing has also been used by first ladies, with First Lady Rosalynn Carter officially establishing the Office of the First Lady in 1977. This entrance, located directly across the driveway from the columns, leads to the East Wing Lobby and serves as the primary visitor entrance into the White House. The people visible in the driveway are unidentified, possibly members of the White House Police force and staff.

This photograph of the north view of the White House was taken in April 1972 by James P. Blair during the administration of Richard M. Nixon. The North Fountain is prominently featured, along with a member of possibly the White House staff. President Grant first added flowerbeds, a fountain, and a circular pool to the north front of the White House in 1874. The flowers around the North Lawn fountain are changed three times a year. Approximately 4,000 oxford tulips and 8,000 grape hyacinth are planted each spring.

This photograph of the Jacqueline Kennedy Garden was taken in March 1972 by David R. Bridge during the administration of Richard M. Nixon. With the Magnolia trees bloom, an unidentified woman, possibly a member of the White House staff, walks along the pebble path that surrounds the garden. The pergola was designed by I.M. Pei in 1965.

This photograph was taken by James P. Blair in January of 1966 during the Lyndon B. Johnson administration. The photograph shows a uniformed officer, a member of the White House Police Force, outside a guardhouse on the South Grounds after the Blizzard of 1966, which delivered over a foot of snow to Washington, D.C. The blizzard was one of the biggest snowstorms on record for the nation's capital.

This photograph was taken by James P. Blair in January of 1966 during the Lyndon B. Johnson administration. The photograph shows a uniformed officer, a member of the White House Police Force, outside a guardhouse on the South Grounds after the Blizzard of 1966, which delivered over a foot of snow to Washington, D.C. The blizzard was one of the biggest snowstorms on record for the nation's capital.

This photograph was taken by James P. Blair in January of 1966 during the Lyndon B. Johnson administration. The photograph shows a uniformed officer, a member of the White House Police Force, outside a guardhouse on the South Grounds after the Blizzard of 1966, which delivered over a foot of snow to Washington, D.C. The blizzard was one of the biggest snowstorms on record for the nation's capital.

This photograph was taken by James P. Blair in January of 1966 during the Lyndon B. Johnson administration. The photograph shows a uniformed officer, a member of the White House Police Force, outside a guardhouse on the South Grounds after the Blizzard of 1966, which delivered over a foot of snow to Washington, D.C. The blizzard was one of the biggest snowstorms on record for the nation's capital.

This photograph was taken by James P. Blair in January of 1966 during the Lyndon B. Johnson administration. The photograph shows a uniformed officer, a member of the White House Police Force, manning a guardhouse on the South Grounds after the Blizzard of 1966, which delivered over a foot of snow to Washington, D.C. The blizzard was one of the biggest snowstorms on record for the nation's capital.

This photograph was taken by James P. Blair in January of 1966 during the Lyndon B. Johnson administration. The photograph shows a uniformed officer, a member of the White House Police Force, manning a guardhouse on the South Grounds after the Blizzard of 1966, which delivered over a foot of snow to Washington, D.C. The blizzard was one of the biggest snowstorms on record for the nation's capital.

This photograph was taken by James P. Blair in January of 1966 during the Lyndon B. Johnson administration. The photograph shows a uniformed officer, a member of the White House Police Force, walking on the South Grounds after the Blizzard of 1966, which delivered over a foot of snow to Washington, D.C. The blizzard was one of the biggest snowstorms on record for the nation's capital.

This photograph was taken by James P. Blair in January of 1966 during the Lyndon B. Johnson administration. The photograph shows a uniformed officer, a member of the White House Police Force, walking on the South Grounds after the Blizzard of 1966, which delivered over a foot of snow to Washington, D.C. The blizzard was one of the biggest snowstorms on record for the nation's capital.