1. B&S rotary tubas. 4 pages from a 1985 catalogue_Page_1

2. B&S rotary tubas. 4 pages from a 1985 catalogue_Page_2

3. B&S rotary tubas. 4 pages from a 1985 catalogue_Page_3

4. B&S rotary tubas. 4 pages from a 1985 catalogue_Page_4