dsc58389.jpg

ID plates on the dolly; these are on the port side, near the front (reference dsc58354.jpg).

The large blue tag is damaged, but appears to read

Ground Support Equipment

Part Name: Transport, Engine
Contract No.: NAS8-6504
Stock No.: [blank]
Model: F-1
Spec No.: [blank]
Weight: [blank]
Rocketdyne
Division of North American Aviation, Inc.

The black tag reads

Working Load: 20,000
Proof Load: 40,000
Inspection Date: 2-19-71