Mulzer supplies the limestone, sand, and gravel for international airport runways, roads, interstate highways, dams, and chemical operations and utilities. 534 Mozart Street, Tell City, IN 47586 (812) 547-7921 Home; About Us. Locations. Griffin Sand & Gravel Pit; Mount Vernon Depot; Henderson Depot; Evansville Depot; I-69 Sand & Gravel Pit ...