This recent find comes from Estate of Retired BOEING & NASA Marshall Space Flight Center Aerospace Engineer that worked on the early Saturn/Apollo to Shuttle Missions - NOTE: After retirement previous owner was a Archives/Curator at "THE SPACE and ROCKET CENTER" (SPACE CAMP-Huntsville, AL.) Where he also was able to Obtain a large Collection of Purged Archived items if after notified original donors did not respond.  Listing is for a LOT of 1970's Original NASA GEORGE C. MARSHALL SPACE FLIGHT CENTER (Huntsville, Alabama) and MSFC APOLLO SKYLAB Materials. Materials include NASA SKYLAB PRINCIPAL PRIME CONTRACTORS AND SUBCONTRACTORS listing Book (Inter Office NASA distribution only), EXPERIMENT DATA SUMMARY, Experiment Integration Summary, Poster, Brochures (including one Fold Out Brochure (to Poster) - VERY NICE - see pics 6-8), The Final Skylab Mission Report, Several Pamphlets and one Hardcover SKYLAB, Our First Space Station Book. All materials are in Very Good to Excellent condition for age/use with minimal wear. Poster has some tape on corners where was likely used on a project board and contractor/subcontractor booklet has a few marks on upper right side of cover (see pic 4). NASA FACTS Poster measures appx. 48"L x 21"H and Brochure Fold Out (to Poster) 30"L x 22"H.  Note: International orders are taking a little longer to get through customs in some Countries because of pandemic and will be shipped Priority for tracking purposes...   Please see all Pictures and Condition description and to see More Vintage/Antique Collectibles from this Estate other Estates and several Picks just Click on my Store link and Thank you for Looking...