Interesting James Cagney signed FDC from 1975 commemorating DW Griffith movie maker USPS stamp issue. Signature has not been authenticated but looks real when compared against other known authenticated signatures.
Scan shows actual item.
A very large collection of Russia on Harris album pages for the period 1875 to 2003. This stack measure almost 2 inches thick. 100's if not 1000's of stamps throughout from early classics to modern. Scans show all stamps included.