Richard, try contacting the Barton Library located in El Dorado, Union Co. This is also home to the Union Co. Genealogical Society. They should be able to tell you what history books are available. This is their postal address & phone number: BARTON LIBRARY 200 East 5th Street El Dorado, AR 71730-3897 phone: (870) 863-5447 Fax- (870) 862-3944 email: < BarLib@info.com > Hours: Mon, Wed, & Friday 9:30 to 5:30 Tues & Thursday 1:00 to 9:00 Sat.: 1:00-5:00 Good luck & happy hunting.