dd001 | 1 | berkeley.apis.510
dd035 | 1 | (CU)510
dd090 | 1 | P.Tebt.0233 Recto
dd245_a | 1 | Reference record: SEE NOW: P.Tebt.1127
dd300 | 1 | papryi
dd340_e | 1 | papryi
dd856_m | 1 | http://sunsite.berkeley.edu/cgi-bin/apisdb/record/510