Title

A pedal driven helicopter

Caption

Engraving depicting a pedal driven helicopter. Dated 20th Century

Date

20th century

Credit line

Photo12/Ann Ronan Picture Library

Reference

ARP23A14_436

License type

Rights managed

Available size

60.0Mb (4.6Mb) / 13.7in x 17.0in / 4102 x 5113 (300dpi)

Keywords

20th Century Engraving Engraved Illustration Illustrated Pedal Pedal Driven Helicopter Flight Flying Aviation Transport Transportation Technology Tech Invention Inventor 20th Century