| Native Name | Ko-Tzu |
| Object Number | 51-46-57 |
| Current Location | Collections Storage |
| Culture | Chinese |
| Provenience | China |
| Section | Asian |
| Materials | Bamboo |
| Description | Ko-tze attached to tail of carrier pigeon. Bamboo, 3 sylinders, clear lacquer painted red on bottom. Missing top of the longest tube |
| Length | 6.7 cm |
| Width | 3 cm |
| Credit Line | Gift of the Philadelphia Museum of Art, 1951 |
| Other Number | '05-92 - Philadelphia Museum of Art Number | L-238-57 - Old Loan Number | A986 - Seder Number |
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