Original caption: "Figure 1-5: SLRV Design and Performance Characteristics". The illustration is accompanied by a table of statistics.
Wikimedia orginal file with ft in units.
Uncredited photographer(s) and illustrator(s) working for Boeing Vertol, the preparer of the report. Because the report was funded by the U.S. Department of Transportation / Urban Mass Transportation Administration, public domain is claimed and enforced through the title page of this report: "Document is available to the public through the National Technical Information Service, Springfield, Virginia 22161".