TY - BOOK TI - Bulletin VL - no.106 (1920) [Plates] UR - https://www.biodiversitylibrary.org/item/34580 PB - G.P.O CY - Washington PY - 1920 SN - 0362-9236 N1 - Many numbers issued in parts. --- Fifty-six, pt. 2 and 82, v. 2 never published. AU - United States National Museum KW - Science ER -