Istrouma AC s3
istrouma ac s5b
Istrouma AC t1
ISTROUMA AREA C. S-14
ISTROUMA AREA C. SA-q, 1917-2017, YELLOW BDR.
ISTROUMA AREA C. SA-qq, 1917-2017, BLUE BDR.
ISTROUMA AREA CSP SA-4, LOUISIANA-MISSISSIPPI
