Clark County Public Library has digitized genealogy collections hosted at the Rutherford B. Hayes Presidential Library and Ohio Memory. 

• Ohio Obituary Index at RBHPL

• Obituary and Article requests after use the Ohio Obituary Index

• Clark County Photographs, at OM

• Clark County Public Library Digital Archives

• • African Americans in Clark County
  • Business & Industry
  • Churches – directories, bulletins, histories
  • City Government & Services
  • Clark County Biography & History Index
  • Local Neighborhoods
  • Maps and Atlases of Clark County
  • Newspaper Index
  • Pictorial History of Clark County
  • Postcards
  • Schools
  • Airetool Manufacturing Company
  • Allen Tool Company
  • Bauer Brothers Company
  • Buffalo-Springfield Road Roller Company
  • Carey Electronic Engineering Company
  • Carmichael Machine Corporation
  • Cascade Corporation
  • Champion Chemical Company
  • Crowell-Collier Publishing Company
  • Eagle Tool & Machine Company, Inc.
  • Echo, Inc.
  • Hugo Bosca Co., Inc.
  • International Steel Wool Corporation
  • James Leffel & Company
  • Kissell Company
  • Merchants & Mechanics Bank
  • OMCO Products Corporation
  • Parker Sweeper Company
  • Peters and Russell, Inc.
  • Quick Manufacturing
  • Robbins & Myers, Inc.
  • Springfield Furniture Works
  • Springfield Machine Tool Company
  • Steel Products Engineering Company
  • Superior Gas Engine Company
  • William Bayley Company
  • Miscellaneous