1904 5c blue, unused part original gum, h.r., well centered, fine, with 1976 APS certificate, cat. $300 (Cat No. 2) (Image)

Cat. $300, Est.$100

1904 5c blue, horizontal pair used on cover addressed to the American Consulate in Panama, with Cristobal July 13 and Panama arrival pmks on back, v.f., signed Bloch, also "Guarantee J.G. Perry" on back (Cat No. 2) (Image)

Est.$500

1906 registered cover from J. Perry (noted dealer) in Norfolk, VA, franked with 10c yellow, with "Ancon Sta. Sep 15 1906 Registered" postmark and "United States of America, Cristobal, C.Z." registration label, with New York transit and Norfolk arrival on reverse, some minor staining, otherwise fine (Cat No. 13) (Image)

Est.$150

1906 registered cover from J. Perry (noted dealer) in Cristobal to Augusta, GA, franked with two 8c on 50c bister brown, with "Ancon Sta. Oct. 6, 1906 Registered" postmark and "United States of America, Cristobal, C.Z." registration label, with New York transit and Augusta arrival on reverse, v.f. (Cat No. 18) (Image)

Est.$250

1907 registered cover from J. Perry (noted dealer) in Cristobal to Boston, Mass, franked with 8c on 50c bister brown and 2c red and black, with "Ancon Sta. Jan. 6, 1907 Registered" postmark and "United States of America, Cristobal, C.Z." registration label, with New York transit on reverse, some minor staining, otherwise fine (Cat No. 18,21) (Image)

Est.$150

1908 registered cover from La Boca to London, sent via New York, franked with 5c and 8c (the latter with New York registration label partially affixed over the stamp), with La Boca departure, Cristobal registration postmark, Cristobal and New York transits, as well as London arrival on reverse, some cover faults, still fine and rare cover from a small town (Cat No. 28-29) (Image)

Est.$150

1929 unexploded 40c booklet, with four panes of 6x2c carmine, stapled at left, fine-v.f. (Cat No. 106a) (Image)

Est.$150

1939 Anniversary of Panama Canal Opening, complete set in blocks of four, n.h., fine-v.f., cat. $651 (Cat No. 120-35) (Image)

Cat. $651, Est.$150

1929 15c on 1c yellow green, surcharge type II, top sheet margin Plate Block of six, l.h. in ungummed portion of the selvage only, stamps n.h., fine-v.f. (Cat No. C2) (Image)

Est.$250

1919 (7 May) first trip "Ocean to Ocean" Submarine Mail Service from Cristobal to Balboa Heights, pre-printed Liberty Loan Committee, two legal-size envelopes with appropriate cachets, one endorsed "sample", the other signed by Director of Posts and Chairman of the Victory Loan committee", fine (Image)

Est.$150