MIXTER, GEORGE W.
Primer of navigation key, by George W. Mixter & Ramon O. Williams.
MIXTER, GEORGE W. Primer of navigation key, by George W. Mixter & Ramon O. Williams. © 30Dec43; A177903. Mrs. W. Findlay Downs (W of George W. Mixter); 9Aug71; R510891.
Mrs. W. Findlay Downs|W of George W. Mixter