This is a lot of paper copies of optic charts. Unknown production date or producer.
USAF 1951 IX Optical Test Target Chart Optic Gurley Troy Microscope Camera Image. Condition is "Used". Shipped with USPS First Class.
This is a lot of paper copies of optic charts. Unknown production date or producer.
USAF 1951 IX Optical Test Target Chart Optic Gurley Troy Microscope Camera Image. Condition is "Used". Shipped with USPS First Class.