# APIS Editor [10/20/2006] rc141 - replacement cu001 | 1 | columbia.apis.447 cu035 | 1 | (NNC)aaa0615 cu090 | 1 | O.Col.inv. 447 (acc. 64.2.281) cu090_orgcode | 1 | NNC cu245ab | 1 | exercise [VI-VII century] cu300 | 1 | 1 ostracon ; tan clay ; 7.8 x 5.5 cm cu500 | 1 | 1 line of writing on the front, back blank cu500 | 2 | incomplete at least on the right; areas blank on top, bottom, and on the left cu500 | 3 | large and very proficient letters cu520 | 4 | school exercise, probably a model of a partial alphabet, which contained only the 6 Coptic letters. Now, only 4 letters cu546 | 5 | in Coptic cu561 | 6 | from Thebes, Monastery of Epiphanius? Formerly property of the Metropolitan Museum, sold to Columbia University in 1958 cu590 | 1 | Reserved to Cribiore and Hickey, 7/1/06 cu655 | 1 | Ostraca cu655 | 2 | Papyri cu965 | 1 | APIS cuDateConfidence | 1 | ___ cuDateRange | 1 | b cuDateSchema | 1 | c cuDateType | 1 | o cuDateValue | 1 | 500 cuDateRange | 2 | e cuDateSchema | 2 | c cuDateType | 2 | o cuDateValue | 2 | 690 cuOrgcode | 1 | NNC cuR_TYPE | 1 | r perm_group | 1 | w status | 1 | 1