A previously used collection of Paleoindian lithic casts, that have been set aside for cosmetic defects on ONE side.  Cosmetic defects might include material bubbles, and/or color differences from original artifact.  Previous castings that were passable on one side were often put into traveling cases for display of a certain time period or geographic region.  This used Riker mount is in good condition with no cracks or marks, and measures 8 x 12 inches.  It contains 10 used lithic casts, that are displayed here with the correct side up(first photo).  Those include from top right clockwise:  Midland site, Vail Clovis site, Bradley experimental replica/Folsom, Johnson Clovis site, Tenn, broken preform in fluting, Scottsbluff, Redstone Clovis,Tenn, Hell Gap? private collection, and two points from the On Your Knees Cave site in Alaska, which are clean castings but slightly off color from originals.  Please email for more information if needed, and an information key will be provided for buyer.