Clark's Spool Cotton

Front:
CLARK'S TRADE O.N.T. PBOOL COTTON ES C₁ JUMBO AT THE OPERA. Buek & Dindner Bith. 65 Warren St. N.Y.

Back:
00 If the Lady who reads this card, when in want of Spool Cotton, will buy CLARK'S ONT SPOOL COTTON SHE WILL GET THE BEST THREAD FOR HAND & MACHINE SEWING OO IT IS WOUND ON WHITE SPOOLS. The bottom label of every spool reads OOOOOO000000 600 DOOOO 000- CLARK'S TRADE O.N.T. MARK STPOOL COTTON 800