Letterhead stationery of the Everglades National Park Commission   Publication Date:   circa 1950s Creator:   Everglades National Park Commission. Publisher.Display:   Everglades National Park Commission. ( Miami, Florida ) Format:   1 sheet : col. Subjects.Display:   Florida -- Everglades National Park Source Institution:   Florida International University Letterhead stationery of the Everglades National Park Commission