The letters under the column headed "Catalog #" are a code for the catalog from which the number came. The codes and the corresponding catalogs are as follows:
| CODE | CATALOG NAME | |
|---|---|---|
| BA | British Commonwealth Revenues by John Barefoot (J. Barefoot Ltd., York, U.K.) 7th Ed. - 2002 | |
| BI | Catalog of British Island Local Stamps (B.L.S.C. Publishing Co., 296-300 St. John's St., London) | |
| CTC | Catalog of Local Stamp Issues, 1995-1998 (CTC Publishers Ltd., P.O. Box 395, Vilnius 2004, Lithuania) (In two volumes) | |
| EVD | The Canadian Revenue Stamp Catalogue, Including Wildlife Conservation Stamps by E.S.J. van Dam (E.S.J. van Dam Ltd., Ontario, Can.) 31st Anniversary Ed. - 2000 | |
| FU | National Pension Revenues Standard Revised Catalog (by Furuya) | |
| GR | Green's Catalog of Tuberculosis Seals of the World. Revised 1983 and updated quarterly in Seal News. (Published by The Christmas Seal and Charity Stamp Society) | |
| GUI | The Republican Local War Tax Stamps, 1936-1939 (Spanish Philatelic Society Bookclub No. 9, by F. Gómez-Guillamón; 3rd Edition by Pablo Labarga (2002); Labarga-Benlloch, Seville, Spain) | |
| HG | Higgins & Gage World Postal Stationery Catalog | |
| KM | Koeppel & Manners Catalog of Court Fees and Revenues of the Princely States of India, Vol. II, 1989 | |
| MAE | Maerkater (in two volumes) 1975/1976, by Chr. Soendergaard. This catalog is very scarce and extremely difficult to find. It lists more than 20,000 labels and seals, starting w/ Maerkat #1 in 1930. Maerkat numbers were assigned by the label printers, Andersen Bruun/Becker/Boarding, through 1979. | |
| MI | Michel Catalog | |
| MK | Minkus Catalog | |
| MN | Costa Rica Documentary Revenue Stamp Catalog by Mena and Rohrmoser, Second Edition, 2006. Published by The Society of Costa Rica Collectors and The Costa Rica Revenue and Postage Society. | |
| MS | Mosden Catalog | |
| SC | Scott Standard Postage Stamp Catalog | |
| SG | Stanley Gibbons Catalog | |
| SUL | Die Soldatenmarken der Schweiz. Heinrich Sulser. 1990 edition. | |
| TS | Official Trucial States Stamp Catalog (Printed in Italy in 1976; no Publisher listed) | |
| YV | Yvert & Tellier Catalog |
| CTO | = | Cancelled to Order |
| denom. | = | denomination |
| FDC | = | first day cover |
| o/p or O/P | = | overprint or overprinted |
| perf. | = | perforation(s) or perforated |
| s/s or S/S | = | souvenir sheet |
| w/ | = | with |
| WWF | = | World Wildlife Fund |
| Main page | Last modified: March 29, 2008 |