MIL-M-13508C (NOTICE 1), MILITARY SPECIFICATION: MIRROR, FRONT SURFACED ALUMINIZED: FOR OPTICAL ELEMENTS (24 OCT 1988) [NO S/S DOCUMENT]
MIL-M-13508C (NOTICE 1), MILITARY SPECIFICATION: MIRROR, FRONT SURFACED ALUMINIZED: FOR OPTICAL ELEMENTS (24 OCT 1988) [NO S/S DOCUMENT].