Inked ribbon rolls
Object consists of: seven boxes with "TWIN SPOOL 21" on end of box all of which contain ribbons, five boxes with "21" on end of box of which two contain ribbons and three are empty.
Monroe Calculating Machine Company
||On five boxes
||TWIN SPOOL 21
||On seven boxes
overall: 5 1/2 in x 8 1/4 in x 2 in