Random triples
| Subject | Object |
|---|---|
| gptkb:Canadian_postage_stamps | imperforate (early issues) |
| gptkb:Panama-Pacific_commemorative_stamps | 10 |
| gptkb:Inverted_Jenny_stamp_block | 11 |
| gptkb:30c_Columbus_at_La_Rabida | 12 |
| gptkb:Eagle_and_Shield_(10_cents) | 12 |
| gptkb:$1_Black_Bull_(Western_Cattle_in_Storm) | 12 |
| gptkb:30_cent_Columbus_at_La_Rabida_stamp | 12 |
| gptkb:Expo_67_postage_stamps | 12 |
| gptkb:3c_Flagship_of_Columbus | 12 |
| gptkb:15_cent_Columbus_Announcing_His_Discovery_stamp | 12 |
| gptkb:$5_Columbus_Presenting_Natives | 12 |
| gptkb:Alberta_Centennial_stamp | 13+ |
| gptkb:50c_Recall_of_Columbus | 12 |
| gptkb:15c_Columbus_Announcing_His_Discovery | 12 |
| gptkb:Liberty_Bell_(bicentennial_issue) | 11 x 10.5 |
| gptkb:Russian_Federation_postage_stamps | yes |
| gptkb:Penny_Black_stamp | imperforate |
| gptkb:Queen_Elizabeth_II_definitive_series | various |
| gptkb:Declaration_of_Independence_(24_cents) | 12 |
| gptkb:Washington-Franklin_Issues | various (8.5, 10, 11, 12, 10x11, 11x10, etc.) |