Tikal reports. - Adams, Richard E. W. 1931-; Shook, Edwin M. (University Museum, University of Pennsylvania, 1958)
Report no. 11 issued in portfolio.
No. 1/4-<11> published also in a reprint ed.
Kislak Ref. Collection: No. 1/4-14, 19, 31, 33; no. 11, includes pamphlets and newspaper clippings.