Drawing, Technical

Three technical drawings of steam engines. All stamped on the back with " Fidalgo Enterprises 1617 32nd St. Anacortes Wa. 98231 (206) 292-3491". a- A single-sided piece of cream coloured paper with the title of "Steam Fire Engines". There are illustrations of two fire engines. b- A single-sided piece of cream coloured paper with the title of "3 1/2 x 5 Marine Engine". There are two technical drawings of engines with measurements. c- A single-sided piece of cream coloured paper with the title of "Engines of Steam-Ship "Parisian."There is an illustration of the engine.