Includes notes on breeding areas and seal populations. "Area and position of the breeding seals plotted July 13, 1890, by Henry W. Elliott and by Charles J. Guff." "Land angles taken June 3d & 4th, 1890." Includes key. Title on separate sheet:...
Includes notes on breeding areas and seal populations. "Area and position of the breeding seals plotted July 13, 1890, by Henry W. Elliott and by Charles J. Guff." "Land angles taken June 3d & 4th, 1890." Includes key. Title on separate sheet:...