The materials in this record group cover a time period from the 1920s through 2010s. The amount of material varies by event, as some may have several documents, photos, etc., while others may only have a single brochure or program.
This collection relates to Staff Sergeant Charles R. Gentges who served with the 34th Infantry Division in the North African and Italian campaigns during World War II. He was awarded the Purple Heart Medal with two oak leaf clusters and the Bronze Star Medal. The collection also relates Charles R. Gentges' wife Florence, and daughter, Mary Elizabeth Gentges.
Based on long personal experience and original research of the authors, this book describes in easily readable detail the major research and researchers focusing on natural processes of coral reef development and the origin of lime sediments in the Florida Keys and Florida Bay. The purpose of the book is to stimulate research into the many unanswered questions that remain about the origins of limestone.
The collection consists of nearly 10,000 photographs in electronic format of historic architectural sites in the United States, primarily in the Southeastern United States.