| Maker | Edward Riley, senior (1769-1829) |
| Dated/City | c.1811 / New York |
| Key/Pitch (MHz) | 5 keys Clarinet in C |
| Descriptions | Boxwood, Ivory ferrules, Original boxwood mouthpiece with wood ring near base, Five brass keys with flat, square key covers; springs attached to keys mounted in blocks. |
| Full Marking | ” E-RILEY / 18 CHATHAM ST. / N-YORK ” : bell |
| Additional Marking | ” E-RILEY / N-YORK ” : barrel, upper joint, and lower joint |
| Length | 585mm. / 526 mm. (without mouthpiece) |
| Note: |