National parks in greater New York City /

"*GPO: 1997--417-648/60121. Reprint 1997."

National parks in greater New York City /

"*GPO:2000--460-976/00285. Reprint 1997."

National parks in greater New York City /

"*GPO:2005--310-394/00396. Reprint 2005."

Fort Stanwix, Fort Stanwix National Monument, New York /

Aerial view (partly photographic) of reconstructed Revolutionary War fort.

Fort Stanwix, Fort Stanwix National Monument, New York /

Aerial view (partly photographic) of reconstructed Revolutionary War fort.

Fort Stanwix, Fort Stanwix National Monument, New York /

Aerial view (partly photographic) of reconstructed Revolutionary War fort in Rome (N.Y.).

Fort Stanwix, Fort Stanwix National Monument, New York /

Aerial view (partly photographic) of reconstructed Revolutionary War fort in Rome (N.Y.).

Women's Rights National Historical Park, Seneca Falls, New York /

Panel title.

Silver Lake Park, on St Mary's Lake, White Plains, New York /

Aerial view to horizon.

Thomas Edison : Thomas Edison National Historical Park, New Jersey /

"*GPO:2008--339-126/80165."

The White House : the White House, Washington, D.C. /

Aerial view with floors separated to reveal floorplans.

The White House : the White House, Washington, D.C. /

Aerial view with floors separated to reveal floorplans.

The White House : the White House, Washington, D.C. /

Aerial view with floors separated to reveal floorplans.

The White House 1792-1992 /

Aerial view with building floors separated to reveal floorplans.

The White House : the White House, Washington, D.C. /

Aerial view with storeys separated to reveal floorplans.