1968 NASA Full Size Blueprints - Set of 2 MASTER COPIES For Sale

A matched set of two original NASA blueprints created in early 1968 for use in earliest Lunar Module for the Apollo mission. An amazing piece of history.
Master copies are incredibly rare and were used for reference by NASA during operations and beyond.
Both are stamped KSC SIMCOM LIBRARY and MASTER COPY, and were drawn by Farrand Optical Co., a known subcontractor for electrical interface and optical hardware. These drawings detail fabricated aluminum mounting structures for switch panels and connector housings used in flight-qualified spacecraft panels.1. Drawing 118713 – Panel Close ConnectorDate: 2-20-68Sheet CDetails a formed panel connector bracket made from Emcore Panel Pin ENP-5 with mil-spec epoxy coatings. Includes callouts for painting (30G-35 semi-gloss green per MIL-C-22750), black marking per MIL-STD-130, and machining tolerances for switch alignment. Enlarged sections A and B show exact mounting cutouts and fastener recesses.Drawing Size: C-size (17" x 22")2. Drawing 133580 – Mount, SwitchDate: 1-3-68Sheet BMachined aluminum switch mount block made from Alum. Alloy 2024-T351 with black anodize finish per MIL-A-8625. Includes fine tapped holes, radius tolerances, and mount spacing for interface use on assemblies 20-118627-1 and -2.Drawing Size: B-size (11" x 17")These drawings were issued during the final fabrication and integration phase of Lunar Module LM-3, which flew on Apollo 9 in March 1969 — the first crewed flight test of the Lunar Module in Earth orbit.