Wilkinson, Geoffrey Directors shows Eric Bogosian in a

shows Eric Bogosian in a close-up portrait

signed and inscribed on the first page in blue ballpoint ink "Ski-Heil - Ihr Georg Thoma - 8

shows Patrick Kluivert in a close-up portrait

signed on the front page in dark ink "Howard M

shows Entombed A

Wilkinson, Geoffrey Directors shows Eric Bogosian in aAutograph manuscript fragment signed, one page numbered `9a` to the upper right corner, 8,25 x 11,75 inch, 5. 02. 1979, page of a scientific manuscript entitled `Mercury in Oxidation State 033` part of manuscript for `Advanced Inorganic Chemistry, 4th edition`* (by F. Albert Cotton & Geoffrey Wilkinson), written in red ballpoint ink additionally signed and inscribed (vertically) in black ballpoint ink "Geofrey Wilkinson", in very fine condition. * For