Ghi chú Sopwith_Hippo

a Some sources suggest that, rather than a rebuilt first prototype, that the Hippo with reduced stagger was a new aircraft.[2][3]

  1. ↑ Bruce 1957, p. 621.
  2. ↑ Robertson 1970, p.228.
  3. ↑ Mason 1992, p.123.

Liên quan