William Hall & Son
Place of business: New York , New York .
Dates of business: 1848-1855*
* Per Langwill
Length of Instrument -14 7/8 inch.
Key of instrument -C
Finger Holes -Same size.
The spacing on the holes is as follows:
This shows that the hole pattern is not even.
Swell -Embouchure hole.
Ferrules - Brass/seamed
Cat number 81