twin lens, and a Speed graphic in 4 x5.
NONE are reasonably usable due to difficulty in finding film Have a friend who is a master photograher, ran a studio for years and is now retired. He pretty much gave away a pair of Hassablads.
Last several years had converted strictly to digital- Said it was WONDERFUL, since it cut down SO much on his retouch and darkroom work. Understandable.