My latest acquisition; Rolleiflex Old Standrad type 622 1932-1938. Almost all the shutter work (speeds from 1/25th to 1/500th work fine)...sending it off for a CLA.
This is a 6x6 Clear Glass Ambrotype. Lighting was with one panel of 160W American DJ UV lighting panel (no fill). 6 seconds Wide open at f3.8 (half lifesize reproduction)