Piedras Negras pottery ...
By: [by] Mary Butler.
Contributors: Postel, Albert Williams, 1909-
Publisher: The University museum, University of Pennsylvania
Published: 1935
Place of publication: Philadelphia
Language: eng
Number of pages: 69
Subjects: Pottery -- Guatemala -- Piedras Negras; Piedras Negras, Guatemala.
Notes: Mimeographed.

Each plate accompanied by leaf with descriptive letterpress, not included in the paging.

"Reprint of Piedras Negras, Preliminary report no. 4."

"Qualitative petrographic analysis of potsherds, by A. Williams Postel": leaves 29-40.

Thesis (Ph. D.)--University of Pennsylvania, 1936.

Bibliography : leaves 66-69.