# APIS Editor [07/16/2007] rc141 - new record cu001 | 1 | columbia.apis.3631 cu035 | 1 | (NNC)3631 cu090 | 1 | O.Col.inv. 3631 cu090_orgcode | 1 | NNC cu245ab | 1 | letter [III-IV AD] cu300 | 1 | 1 clay ostracon, 6.3 x 8.5 cm. Back blank. Broken at left. The other 3 margins are preserved. cu500 | 1 | written in a clear hand with letters separated. The final salutations are much larger cu520 | 1 | Letter cu561 | 1 | Purchased by Prof. N. Lewis in Luxor, 21 January 1935. Given to Columbia University in 2007. cu655 | 1 | Papyri cu655 | 2 | Papyri cuDateConfidence | 1 | ___ cuDateRange | 1 | b cuDateSchema | 1 | c cuDateType | 1 | o cuDateValue | 1 | 200 cuDateRange | 2 | e cuDateSchema | 2 | c cuDateType | 2 | o cuDateValue | 2 | 350 cuOrgcode | 1 | NNC cuR_TYPE | 1 | n