A copper coin of almost no value. The word is probably derived from the Fr. sou. A marked or defaced sou would be commercially worthless.
1826. Who the dl would give a sumarkee to read the newspapers after breakfast?Mass. Spy, July 5: from the Louisiana Advertiser.
1839. [He said] I was not worth the tenth part of a sous-marquee, or ten scales of a red herring.R. M. Bird, Robin Day i. 29 (Phila.).
1855. Its all clear gain, for the deacon ll save every soomarkee ont for the children.C. W. Philleo, Twice Married, Putnams Mag., v. 410/1 (April).