View showing stones of the foundation and bedding for the floor of the Circular Building ... southeast Horizontal (normal) ... 20 Jun 1936
Circular Building. Restored elevation. 2nd c. A.D ... W.B. Dinsmoor, Jr ... PD 2270 Horizontal (normal) ... August 1974
Circular Building. View showing the stone packing in core ... northwest 5054 Horizontal (normal) ... 16 May 1952
Circular Building. View showing stone packing in core ... west 5053 Horizontal (normal) ... 16 May 1952
