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Ropp
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Publications:
| 1975 Comoy's of London Catalog (also includes Lorenzo, Ropp, & misc. others) |
| 1975 Price list for Comoy's, Lorenzo,and Ropp (and miscellaneous others) |
| Analytical Links: |
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| Autumn 1939 House of Westminster Catalog |
| 1941 George Yale Catalog |
| 1962 Iwan Ries Catalog 1 2 |
| 1969 Iwan Ries Catalog |
| 1974-75 Oppenheimer Pipes |
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