%0 Generic %C [S.l.] : %D 1943. %I United States. Army. Ordnance Department,United States. War Department, %T TM 9-1607 Sighting Systems M5 And M6, 1943 %U http://SK8ES4MC2L.search.serialssolutions.com/?sid=sersol&SS_jc=TC_027678898&title=TM%209-1607%20Sighting%20Systems%20M5%20And%20M6%2C%201943