He would keep a detailed record of each trip, and one of these reports, that of the rainy day of April 29,1905 was published in the Maryland Naturalist by Haven Kolb (1958).
He would keep a detailed record of each trip, and between 1899 and 1922, he conducted 3,153 tramps. One of these reports, that of the rainy day of April 29,1905 was published in the Maryland Naturalist by Haven Kolb (1958).