Donald A. Hall Estate Collection
Experimental "MTE" Lightplane Profile and Empennage Design (Circa 1925)

A detailed three-quarter profile of the experimental MTE lightplane inside a wooden building, showcasing its angular horizontal stabilizer, square vertical rudder, and slender fuselage truss. The negative documents the lightweight wing rib construction, wire-braced tail surfaces, and large disc-covered wheels, illustrating the trial-and-error experimental lightplane designs Donald A. Hall Sr. observed during the boom in American light aircraft innovation.