A German clockwork painted tinplate yellow passenger seaplane with red floats, ink inscription inside '536/1....16.37' --10in. long; and a Mettoy clockwork lithographed tinplate red and silver monoplane, registration G-OBT --11in. long

细节
A German clockwork painted tinplate yellow passenger seaplane with red floats, ink inscription inside '536/1....16.37' --10in. long; and a Mettoy clockwork lithographed tinplate red and silver monoplane, registration G-OBT --11in. long