Collection in stkpgs, (61) period covers w/ slogan pmks for the 1915 World's Panama-Pacific Exposition (37) & 1916 Panama California International Exposition (24); pmks incl San Diego, San Francisco, Oakland, Fresno, even Seattle; comml & regular mail, corner cards, frankings Wash/Frank & Pan-Pac 1¢, 2¢ or 5¢ & some entires; expect some auxiliary markings, rough openings, minor flts, gen strong cancels, F+ (Image)

US$200 A