Copan Album: Volume 4, Page 18; Written on page: "Mound north of Plaza Grande in which tomb 3 was / found, looking north, before excavation and showing entrance / to tomb which was opened at some former time by removing / roof stone near eastern end. This tomb was probably below / steps leading up to building. Mound given on Maudslay's map at / extreme northern part with a small mound at E. and W. ends."
