| ID | Instrument | Maker | Model | Serial# | Manuf. Date | Key/Pitch | Click on Picture to Enlarge |
|---|---|---|---|---|---|---|---|
| 9650 | Fluglehorn | Otto |
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| Franz Otto Markneukirchen | |||||||
| 9111 | Tenor Horn | Otto |
 |
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| Oscar Otto Markneukirchen | |||||||
| 7533 | Trumpet; Low | Otto |
 |
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| Possibly a solo alto | |||||||
| 6918 | French Horn | Otto |
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| 6695 | Cornet | Otto |
 |
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| Wilhelm August Otto Markneukirchen | |||||||
| 5338 | Cornet | Otto |
 |
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| Image used courtesy of Dmuman | |||||||
| 1362 | Trumpet; Low | Otto |
 |
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| Franz Otto of Markneukirchen | |||||||
