/wiki/Inventor
/wiki/Electromechanical
/wiki/Punched_card
/wiki/Tabulating_machine
/wiki/Computing-Tabulating-Recording_Company
/wiki/Consolidation_(business)
/wiki/IBM
/wiki/Data_processing
/wiki/German_American
/wiki/Gro%C3%9Ffischlingen
/wiki/Neustadt_an_der_Weinstra%C3%9Fe
/wiki/Buffalo,_New_York
/wiki/City_College_of_New_York
/wiki/Columbia_University_School_of_Mines
/wiki/Massachusetts_Institute_of_Technology
/wiki/Washington,_D.C.
/wiki/Georgetown,_Washington,_D.C.
/wiki/C%26O_Canal
/wiki/Unit_record_equipment
/wiki/John_Shaw_Billings
/wiki/Oak_Hill_Cemetery_(Washington,_D.C.)
/wiki/United_States_Census_Bureau
/wiki/United_States_Census,_1890
/wiki/U.S._Census,_1880
/wiki/United_States_Census,_1900
/wiki/Keypunch
/wiki/Electrical_wiring
/wiki/Plugboard
/wiki/Punched_card_input/output
/wiki/Thomas_J._Watson
/wiki/International_Business_Machines
/wiki/Hollerith_card
/wiki/Hollerith_constant
/wiki/Herman_Hollerith_IV
/wiki/Episcopal_Church_(USA)
/wiki/Episcopal_Diocese_of_Southern_Virginia
/wiki/Randolph_Marshall_Hollerith
/wiki/History_of_IBM
/wiki/International_Standard_Book_Number
/wiki/James_R._Beniger
/wiki/The_Control_Revolution
/wiki/Columbia_University
/wiki/Digital_object_identifier
/wiki/JSTOR
/wiki/John_J._O%27Connor_(mathematician)
/wiki/Edmund_F._Robertson
/wiki/MacTutor_History_of_Mathematics_archive
/wiki/University_of_St_Andrews
/wiki/Hagley_Museum_and_Library
/wiki/Washington_Post
/wiki/WorldCat
/wiki/Integrated_Authority_File
/wiki/International_Standard_Name_Identifier
/wiki/Library_of_Congress_Control_Number
/wiki/National_Library_of_the_Czech_Republic
/wiki/SNAC
/wiki/Virtual_International_Authority_File
