2015-09 package includes:
Document: "Strategic Bomber/ Reconnaissance Weapon System (Low Altitude) Project MX-2091," Douglas report from 1953 describing high speed jet bomber concepts
Document: "Manned Planetary Exploration Capability Using Nuclear Pulse Propulsion," paper on Project Orion by General Atomic, includes diagrams and art
Document: "The Variable Payload Booster - Next Generation of Large Launch Vehicle?" Douglas paper no. 4298, by Phil Bono 1967, describing clusterable vehicle with payload up to 3.84 million pounds
Diagram: Chrysler SERV SSTO Space Shuttle concept blueprint
The "Aerospace Projects Review Monthly Historical Documents Program" is a subscription service that, for a mere pittance, provides a monthly haul of high-rez scans of documents and large format diagrams/artwork of aerospace historical interest, as well as a CAD diagram created by yours truly. Formerly known as the APR Patreon, it has spread out a bit to a simple PayPal-subscription system. The APR Patreon is still running, of course, so there are two ways to sign up, both described here:
http://www.aerospaceprojectsreview.com/monthly.htm
All back issues are available for purchase by subscribers.