Panama, Collection, 1881-1970, displayed in Scott Specialty album, well filled with forerunners Columbia issues postmarked in Panama, many interesting cancels most straight line in ovals, followed by map type with "Panama" overprints with many different varieties, forgeries identified, most used; swarm of Registration, Acknowledgment of Receipt, Late Fee & Postage Due items; also present is nice selection of Canal Zone overprints, some better and a few covers; all worth a closer look, please inspect. Estimate  $500 - 750. $0