Young, L. S., & Northrop, H. D. (1976). Life and heroic deeds of Admiral Dewey including battles in the Philippines ... in collaboration with Henry Davenport Northrop [microform]. Photoduplication Service. University of the Philippines Library.

Young, Louis Stanley, and Henry Davenport Northrop. Life and Heroic Deeds of Admiral Dewey Including Battles in the Philippines ... in Collaboration with Henry Davenport Northrop [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1976.

Young, Louis Stanley, and Henry Davenport Northrop. Life and Heroic Deeds of Admiral Dewey Including Battles in the Philippines ... in Collaboration with Henry Davenport Northrop [microform]. Photoduplication Service. University of the Philippines Library, 1976.