1. EAP1190/1/7/19/17
- Reference (shelfmark):
- EAP1190/1/7/19/17
- Title:
- Wheel assembly of the 60-inch Rockefeller turret
- Scope & Content:
- A closeup view of one of the wheel units for turning the telescope turret. The circular wall, rail, wheel unit, and part of the turret trusswork, is shown. Several of the truss elements have annotations in white. n/a. Extent: 1 glass plate. Size and dimensions of original material: Height 8.2...
- Collection Area:
- Endangered Archives Programme
- Languages:
- Not applicable
- Date Range:
- 1891-1994
- Extent:
- 1
