(1) Top most-used camera? Gowland PocketView 4x5 with a Caltar IIN 150/5.6
(2) Top most-used film? TMax100
(3) Top most-used paper? Agfa Portriga Rapid (111) and Ilford Gallerie (glossy)
(4) B&W enlarger, color enlarger, other printing equipment? BW -- Omega D5XL, with 135mm lens