| Catalogue numbers for bird stamps from Trieste, Allied Zone |
| Year | Date | Description | SG | Michel | Scott | Yvert | ÅE | KSissue | KS |
| 1947 | 01.10.1947 | Overprint A.M.G.F.T.T. on Italy 1945.01, 1947.01 | 19-20,22 | 19-20,22 | C2-C3,C5 | PA2-PA3,PA5 | 1-3 | 1947.01 | 1-3 |
| 1948 | 08.09.1948 | Overprint A.M.G.F.T.T. 1948 TRIESTE on Italy 1947.01 | 81 | 55 | C18 | PA12B | 4 | 1948.01 | 4 |
| 1950 | 23.01.1950 | Overprint AMG-FTT on Italy 1947.01 | 116 | 95 | C21 | PA18 | 5 | 1950.01 | 5 |
| 1954 | 01.06.1954 | Overprint AMG-FTT on Italy 1954.01 | 291 | 232 | 200 | 192 | 6 | 1954.01 | 6 |
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