found: Zhang, S. 300 years of imaginary space flight, from geese to anti-gravity ships, via Gizmodo website, viewed June 9, 2015("Long before space flight was possible, the human imagination was already charting a course through the stars. Our ideas have been varied and fanciful. The Library of Congress recently collected some of these imaginary space vehicles, which go all the way back to the 1630s.")
found: Owens, T. 300 years of imaginary space ships: 1630-1920, via Teaching with the Library of Congress website, viewed June 9, 2015(imaginary space ships; space vehicles)
found: Spacecraft (sci-fi) 3D models, via CGTrader website, June 9, 2015(imaginary spacecrafts, starships, unidentified flying objects)