Title: John Geddings Gray Expedición Memorial
Subjects: Description and travel, John Geddings Gray Memorial Expedition (1928), Mayas, Archaeological expeditions, John Geddings Gray Memorial Expedition (1928) (uri) http://id.loc.gov/authorities/names/n86063983 (uri) http://viaf.org/viaf/sourceID/LC|n86063983
Places: Belize, Guatemala, Mexico
People: Frans Ferdinand Blom (1893-1963)