[4][2] In 1907, Seaman, along with A. C. Lane, divided the various "Lake Superior Sandstones" into the Jacobsville, Freda, and Munising.
[7][8] In 1928, after retiring from active teaching, he was named the curator of the college mineral museum.
[1] Seaman did not have many published works, but co-wrote a paper with Lane and also wrote poetry.
[11] Seaman died at the age of 78 on July 10, 1937, in Columbus, Ohio, and was buried in Marquette, Michigan.
[9] Arthur Seaman had two children: daughter Lucile Lamey[1] and son Wyllys A.