Pentax 6x7 body cap brand_Stearman Press and the front pocket contains

and the front pocket contains a portfolio of original documents from Project Blue Book

Shutter speeds are accurate throughout the range

nearly any head with a 3/8" thread will fit

The Leica IIIF (black dial) is a classic Barnack-style Leica with separate rangefinder and viewfinder windows and speeds from 1s to 1/1000s (plus T)

Reversible 3/8”-1/4” thread for camera or head mounting

Pentax 6x7 body cap brand_Stearman Press and the front pocket containsThis genuine Pentax 6x7 body cap protects the mirror and interior of the camera body when the lens is removed. In good working order, with minor cosmetic wear. Image is for illustration only. Actual item may differ.