Timeline of Changes in 2nd Floor Layout at New York Gilbert Hall of Science

This page presents a few snapshots of some of the areas of the layout that changed during the revisions of the layout. For more detailed descriptions of the changes, see the "Changes" Section

Return to 2nd Floor Changes

Tunnels 

Frame_grab_11.jpg (24737 bytes)
Early 1950

51-buckage_tunnels.jpg (157043 bytes)
1951

Bridges

51-erector-bridge-buckage-thm.jpg (14267 bytes)
1951

53-bridge-thm.jpg (10359 bytes)
1953

Upper Level

51-upperlevel-buckage-thm.jpg (12188 bytes)
1951

53-upperlevel-thm.jpg (11658 bytes)
1953

Circus Mine Area

circusareaGHOS-thm.jpg (10451 bytes)
1951

53-mine-thm.jpg (11722 bytes)
1953