FOUR STONE TABLETS BY DOCTOR OTTO KARL BACH, Director of the Denver Art Museum, 1944 to 1973; one, respresenting two painted figures with spears and five running animal figures; one with four painted stylized figures with bows and arrows shooting at a fifth figure; one with incised design of a bovine; the last, a reddish stone incised with a running human figure shooting bow and arrow-16in. to 25in. (40.5cm. to 63.4cm.) tallest (4)

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FOUR STONE TABLETS BY DOCTOR OTTO KARL BACH, Director of the Denver Art Museum, 1944 to 1973; one, respresenting two painted figures with spears and five running animal figures; one with four painted stylized figures with bows and arrows shooting at a fifth figure; one with incised design of a bovine; the last, a reddish stone incised with a running human figure shooting bow and arrow-16in. to 25in. (40.5cm. to 63.4cm.) tallest (4)