http://iai.lib.wvu.edu/catalog/iai000194http://iai.lib.wvu.edu/thumb/iai000194.jpgCollins, Charles Stockley to Herman J. Doepner; 10 of 201930/02/08FingerprintsFingerprints--ClassificationCollins, Charles Stockley to Herman J. Doepner regarding the request and details for the enclosed copy of the pamphlet by Collins, "A Telegraphic Code for Finger-Print Formula and a System for Sub-Classification of Single Digital Impressions" in 1921, London. Also includes envelopes.; 5 leaves; DF 58Pamphlets