New Amsterdam Collection of United States Sheets, Cherrystone Philatelic Auctioneers, October 3, 2019

The New Amsterdam Collection of United States Sheets,  (specialized auction catalog), Cherrystone Philatelic Auctioneers, New York City, October 3, 2019, illustrated in color, 77 lots, 74 pages, softbound, in fine condition.  See scans.