@book{115713,
	author = {Gann, William D.},
	title = {The tunnel thru the air},
	publisher = {Project Gutenberg,},
	year = {2024},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/The_Tunnel_Thru_the_Air;_Or,_Looking_Back_from_1940},
	url = {https://archive.org/details/tunnelthruairorl00gann/page/n3/mode/2up}
}