Field notes, January 1907 - February 1910 : bird observations and collection data recorded at Stockton, California, January - February, 1907; Arizona Territory, February - July 1907; Lawrence, Kansas, July 1907 - May 1908; Canandaigna Lake, New York, July - August 1908; Rockport, Canada, August 1908; and Colorado, April 1909 - February 1910

Field Notes, January - November 1907