Bob Allen Aviation Graphics offers high quality illustrations and teaching materials related to flying. These include The Essential Airplane:

The Essential Airplane, is a set 57 of exquisite color drawings and 14 commentaries illustrating the principles of flight designed for anyone involved with aviation or interested in how airplanes work.

We also provide: unique, user friendly, durable and elegant Checklists for 6 popular aircraft; A set of three laminated Maneuver Cards for use by CFI's, Private and Commercial pilots; handy and humorous Passenger Briefing Cards which your passengers can be reading while you are out pre-flighting your airplane, trying to look professional

Bob Allen, the creator of all the above products is an experienced and active Certified Flight Instructor who may be looking for students in the Seattle area. If you are interested, please visit his flight instruction page. Also, check out his flight school, Galvin Flying Service.