(Sorry if this has been mentioned here before!)
I stumbled across photos of Estes Firing Line kits, engines, and older Estes kits from the Smithsonian archives, including near-case-fresh samples of the Firing Line VAMPIRE, Astron APOGEE & X-Ray, motors, etc. Super-large photos are also available:

Here's what came up under Estes...

http://airandspace.si.edu/collections/cons.cfm?id=13541

These were apparently donations from G. Harry Stine.

__________________
BAR after a 29 year absence. Using my plastic, resin & vinyl kit building skills (and my paycheck)
to build what I could only dream of as an 11 year old...

My Rocketreviews.com Gallery