East River Post Office, 1852-54 (1¢) black on green. Cut to shape, uncancelled on small locally addressed cover with red "East River, Post Office, 23 Avenue D" 3 line handstamp; stamp has been lifted and placed back with water staining around, with Chapman handstamp on front, Fine, a very rare on cover usage, illustrated in Patton, ex Chapman, Caspary, Middendorf, Golden. Scott No. 62L3  Estimate $750 - 1,000. $0 (Image)