913.72 R Ruppert , Karl , 1895- Archaeological reconnaissance in Campeche , Quintana Roo , and Peter (by) Karl Ruppert (and) John H. Denison , jr. Washington , D. C. , 1943. vii, 156 p. front. , ilus. , plates , maps, plans (part fold.) 29 x 23 cm ( Carnegie institution of Washington. Publication 543). Contiene.