https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English Vol 1 History of Mexico by H H Bancroft...
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English a djvu scan of a 1907 book...
English THE VALLEY OF THE GANGES FROM CALCUTTA TO BENARES INCLUDING THE PROVINCES OF BENGAL, BEHAR &c. determination method: SHA-1...
in DJVU-format: File:Popular Science Monthly Volume 10.djvu...
English determination method or standard: SHA-1...