Copan Album: Volume 3, Page 24; Written on page: "View of small terraces eastern side of steps leading to / top of Mound 21. Also western end of small destroyed chamber. / Looking N.W."
Copan Album: Volume 3, Page 24; Written on page: "View of small terraces eastern side of steps leading to / top of Mound 21. Also western end of small destroyed chamber. / Looking N.W."
