Acquisition Information
B2770-20: This accretion was transferred under RDA 21457 and includes records from transfer list 100006.
B2770-21: This accretion was transferred under RDA 21457 and includes records from transfer list 060005.
B2770-21A: This accretion was transferred under RDA 21457 and includes records from transfer lists 090041 and 090043.