Volume 4 gives biographies of prominent Oklahomans.

Union guide to photographs in Texas, "held by libraries, historical societies, universities, museums, government agencies, corporations, and other public entities" (p. xi). Entries are organized according to the institution that owns the items and includes some related access information; additional notes about the text are included in the introduction and a separate section labeled "Organization of the Entries" (starting on page xiii). Geographic index starts on page 347; personal name index begins on page 353; photographer index begins on page 367.

Ledger containing a compilation of clippings featuring primarily creative works, such as stories, jokes, illustrations, and poems.

History book describing Hutchinson County, Texas, featuring local history, photographs, illustrations, and biographies.

This book is a biographical view of Johnson and Hill counties and their history. The book uses many narratives of the individuals who helped shape Johnson and Hill county history. The book has various content including hundreds of brief biographies, including some illustrations.