NOTE: When you buy through our links, we may earn a commission. Learn more*
Faroe #Mi2-Mi6 MLH CV€900.00 1940 Denmark Overprinted Caravel [Cert][2-6]
Buy: $809.88
Faroe #Mi1 Mint CV‚ 4500.00 1919 Denmark Mi67 Christian X Overprinted [Cert][1]
Buy: $562.28
Italy Postage Due Scott #J19 10 Lire Stamp MRG. Sismondo Cert. CV $9500-$1900
Buy: $4999.99
ESTONIA,GERMAN OCCUPATION,MOISEKUL 1941 MICHEL #6 SCARCE STAMP ONLY 500 PRINTED
Buy: $1950.00
Italy Sicily Scott 10 XF MH OG 1859 ½g Orange Imperf Sismondo Cert SCV $1050
Buy: $199.00
GENUINE CANADA SCOTT UNITRADE #19 GIBBONS #42 USED SISMONDO CERT 1859 DEEP BLUE
Buy: $154.05
Luxembourg Scott O2a VF Used 1875 2c Inverted Overprint Sismondo Cert SCV $225
Buy: $46.00
Bulgaria, Scott 2 (Michel 2), MHR, w/ 2014 Sismondo cert
Buy: $390.00
BAHAMAS #24 (SG #40x) mint no gum uncommon VARIETY
Buy: $99.99
Lombardy Venetia, Scott 20 (Sassone 41L), used w/ Lloyd Constantinople, w/ cert
Buy: $300.00
Lombardy Venetia, Scott PR3 (Sassone SG4), used, small flaws, w/ 2015 Sismondo
Buy: $1562.50
Grenada Collection 1970's -1980's, 90 Large Commemorative Stamps Used & Unused
Buy: $13.50
Great Britain Queen Victoria 1884 Issue 7 Stamps Scott # 101, SG. # 190 Used
Buy: $34.00
SG.#5b USED CAPE OF GOOD HOPE ISSUE W/ SISMONDO CERT - VF CV $425.00 (ESP#6475)
Buy: $188.10
Eritrea, Scott 6 (Sassone 6), MLH, w/ 2015 Sismondo cert
Buy: $337.50
Italian Social Republic, SG #E43 / Sassone Air #125/II MLH. euro 1,600  w/ CERT
Buy: $300.00
FIRST FLIGHT VIA GRAF ZEPPELIN LZ-127 FROM LAKEHURST NJ TO GERMANY SISMONDO CERT
Buy: $300.00
US 143 30c Hamilton Banknote Used F-VF w/ Grill & Certificate F-VF SCV $4000
Buy: $1489.95
REFERENCE AUSTRIA SCOTT #41 POS 26  CERT - READ YELLOW LISTING - IF GENUINE $200
Buy: $38.71
SAINT VINCENT-USED-SCOTT#29-Seal of Colony-1880-cv$1650
Buy: $475.00
HAWAII: UNUSED #73 LIGHTLY HINGED OG W/SISMONDO CERTIFICATE, A CHOICE STAMP
Buy: $350.00
*33a FINE-VERY FINE WITH CERTIFICATE, SCOTT $2300
Buy: $349.98
*34 FINE-VERY FINE, ORIGINAL GUM, WITH CERTIFICATE, SCOTT $1650
Buy: $199.98
2, FINE-VERY FINE WITH CERTIFICATE, SCOTT $7000
Buy: $899.98
*11 FINE-VERY FINE WITH SISMONDO CERTIFICATE!
Buy: $197.98
*78a FINE-VERY FINE, WITH CERTIFICATE, SCOTT $950
Buy: $199.98
*2567c EXTREMELY FINE, NEVER HINGED WITH CERTIFICATE, SCOTT $275
Buy: $179.98
*2567c EXTREMELY FINE WITH CERTIFICATE, SCOTT $275.00
Buy: $99.98
*5 FINE-VERY FINE, WITH CERTIFICATE, SCOTT $550
Buy: $97.98
*215 FINE-VERY FINE ORIGINAL GUM, WITH CERTIFICATE, SCOTT $180
Buy: $67.98
40th Anniversary Man's First Step on The Moon
Buy: $26.79
O) 1876 PUERTO RICO - PORTO RICO - BRITISH POSTAL AGENCY, QUEEN VICTORIA 4p - LE
Buy: $800.00