First fielded by the U. S. Army in the Vietnam War in April 1962, the APC M113 was widely used. Nicknamed "The Green Dragon" by the enemy Viet Cong, it originally was designed to provide troop transportation. It found higher use in breaking through . . . — — Map (db m182057) HM
Florence Oil Field
Alexander Cassidy dug a twenty-three-foot-deep oil well near here in 1862, making this Colorado's first oil-producing region. Cassidy and others spent nearly two decades plumbing the hollows and seeps, sure that a major . . . — — Map (db m152994) HM
Clockwise, from top
• The Pioneer Museum in Florence highlights the town's industrial past. Ample coal and water made the town an optimal site fer processing ore shipped via the Florence and Cripple Creek . . . — — Map (db m153002) HM
When Colorado Territorial Prison opened in June 1871 just west of Cañon City, it drew a mixed reception from law-abiding locals — some daunted by the possibility of felons on the loose, others eager for the jobs and services that came with the . . . — — Map (db m152997) HM
Royal Gorge Railroad War
Racing to lay the first tracks into the Colorado Rockies in April 1878, the Denver & Rio Grande and its rival, the Atchison, Topeka & Santa Fe, reached the Royal Gorge in a dead heat. Competing construction crews . . . — — Map (db m152999) HM