Expedition Volume 22, Number 3 Spring 1980

Cover: Photo from Satterthwaite, 1953. The lower fragment of Caracol Stela 3; an early use of night photography in Maya Archaeology.

Features
Caracol Thirty Years Later--A Preliminary Account of the Two Rulers
Carl P. Beetz

Stone, Tile and Timber--Commerce in Building Materials in Classical Athens
Homer A. Thompson

A Rare "Jade" Book--A Manchu Emperor's Edict Carved on Panels of Jade
Schuyler V. R. Cammann

Roccagloriosa--Excavation of the Site of a Greek Colony in Southern Italy
Mauritzio Gualtieri

The Uncertain Fate of a Princely Diversion--An Historical Survey of Tops
Douglas W. Gould

Departments
New Directions--The Director Writes

The Pennsylvania Declaration--Decision of Curators of the University Museum University of Pennsylvania, April 1, 1970

The University Museum Acquisitions Policy May 2, 1978

Museum Staff