@book{89762,
	author = {Pennell, Joseph,},
	title = {Joseph Pennell's pictures of the Panama Canal :},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-05-10},
	url = {https://www.gutenberg.org/ebooks/48924}
}