scientific article published in 1923

scientific article published in January 1897

article

scholarly article by Alfred Hulse Brooks published 1902 in Geological Survey Professional Paper

article published in 1911

scientific article published in 1921

scholarly article by Alfred Hulse Brooks et al published 1923 in Mineral resources of Alaska : report on progress of investigations in 1921

scholarly article by Alfred Hulse Brooks & L.M. Prindle published 1911 in Geological Survey Professional Paper

scientific article published in 1898

scholarly article by Alfred Hulse Brooks et al published 1921 in Mineral resources of Alaska : report on progress of investigations in 1919

scholarly article by Alfred Hulse Brooks et al published 1906 in Geological Survey Professional Paper

scholarly article by Alfred Hulse Brooks published in January 1921