"CRISTOBAL CANAL ZONE" Precancel Proof Strikes, bottom margin block of six on beige paper and block of four on white paper, Very Fine (Image)

CV. 200-250

55, 1921 1c Light green and black, misperf horizontally at a slight angle just through top of Balboa's helmet, NH (Image)

CV. 75-100

141, 1948 10c Canal Zone Biological Area, Photo essay, 235x140mm black and white image on glossy photo paper, some slight difference from the issued stamp most notable being the background horizontal lines in the water portion of the map, at the top of the map just below "CANALA ZONE POSTAGE" and in the coatimundi's fur, a strip of three of the issued stamp accompanies, Very Fine (Image)

CV. 150-200

C11, 1931 20c Air Mail Photo Essay, 195x197mm black and white image on glossy photo paper, some slight difference from the issued stamp, beneath the image are numeral tablets for C7, 9, 10, 13, and 14, unlisted in Scott and the CZSG Checklist, Very Fine; for more information see article in the September 2016 US Specialist, (Image)

CV. 250-300

"OFFICIAL PANAMA CANAL" Overprint Proof Strikes, blocks of four, the 3-line on off-white very thin paper, the 2-line a margin block on white paper, Very Fine and choice (Image)

CV. 200-250

Panama Picture Postcards Mailed from Canal Zone to USA, three cards franked with Scott 22, 23 or 42, from small town with scarcer cancels, including 22 used from LA BOCA in 1908; 23 used from BAS OBISPO (Camp Elliott) with some toning; and 42 used from LAS CASCADAS, VG-Fine (Image)

CV. 200-250

1921 Registered Cover to USA franked with 60 (3), 61 (2), 62, tied on cover by Ancon Dec 29 1921 machine cancel with some added duplexes, cover with printed Boston address, backstamped Ancon, Cristobal, New York and Boston, colorful franking pays the 12c rate; accompanied by censored uprated legal size U8 to NY City 10 uprated with the -+c, 1-+c Prexie overprints (pair each) and 14c Indian Chief used from Balboa Heights. Fine (Image)

CV. 150-200