| Reference | {Deposit:: PROPERTY IS OPERATED BY C.J. LANGENFELDER AND SON, INCORPORATED}{Deposit:: Tepordei, V.V., 2001, Aggregates Industry Atlas Of The United States: Washington, D.C., National Stone, Sand And Gravel Association, One Cd-Disk.Tepordei, V.V., 2001, Aggregates Industry Atlas Of The United States: Washington, D.C., National Stone, Sand And Gravel Association, One Cd-Disk.} |