Prof. Wilton Krogman (the late expert in physical anthropology) wrote
a few letters to Mr. Ed Conrad, confirming Ed's fossils were "hominid
teeth and mammalian bones". Following are copies of Prof. Krogman's
handwritten letters:
http://www.wretch.cc/album/lin440315Prof. Krogman's letters are displayed in the first album.
Lin Liangtai