Amusement Rides, 1913-1929 undated, 1913-1929, undated Highlight Amusement Rides, 1913-1929 undated, 1913-1929, undated Series II: Architectural and Design Drawings, 1847-1974, undatedSubseries II.3: Mapcase Drawings, 1911-1974, undated
Various amusement rides at the W.F. Mangels Company, undated Box 6, Folder 10 Highlight Various amusement rides at the W.F. Mangels Company, undated Series I: Photographs, 1894-2001, undatedSubseries I.1: Photographic Prints, 1894-2001, undatedMangels, William F.
Design for an unidentified amusement ride, floor plan and section (observe) and plan of property lot and track and elevation of rail car (reverse), undated Mapcase 15-j-9, Folder 3 Highlight Design for an unidentified amusement ride, floor plan and section (observe) and plan of property Series II: Architectural and Design Drawings, 1847-1974, undatedSubseries II.3: Mapcase Drawings, 1911-1974, undatedUnidentified amusements and mechanical drawings, undated