Massachusetts. Laboring classes,
**H.90.444 Circular to the mechanics of the City of Boston and vicinity... Feb. II, 1834. — Broadside. Boston. Artisan Office. 1834. Size, 11% 8% inches.
 
Proposes the formation of a general trades-union.
 
This card was printed at the Boston es) Public Library, February 5, 1924. * — Trades-unions. — Broadsides. — Boston. Laboring classes. — Massa- » Chuse
s. Laboring classes.