Wooden abacus with metal rods and wooden beads (60) of three different colors. There are illegible pencil markings on the outer edge of frame. 1 abacus : wood and metal nol image physical-object United States - Texas Abacus local-cont-no: 1979-184.167 Tools & Equipment for Communication Data Processing T&E arithmetic Sports and Recreation - Games measurement abacuses Business, Economics and Finance - Finance Education ark: ark:/67531/metapth30758 http://texashistory.unt.edu/ark:/67531/metapth30758/