DescriptionKaSkr-1.jpgKaSkr-1 "Red Engineer", a Soviet autogiro, designed by N.I.Kamov and N. K. Skrjinskiy. It was based on a Cierva C.8 autogyro with
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English Polish Lud białoruski na Rusi Litewskiej
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English applies to jurisdiction: United States of
reason: https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse This tag is designed for use where there
was published (or registered with the U.S. Copyright Office) before January 1, 1929. Public domain works must be out of copyright in both the United States