1936, Monocoach H, NX15433
Powered by two 90hp Lambert R-266 in this photo. Also power in 1939 by two 150 hp Menasco D-4S
aka Zenith ,Zephyr, Wild-Cat, and Lambert Twin Monocoach
Designed by Al Mooney, known as M-11 in his book.
From John Underwood's book, Of Monocoupes and Men
Was build in 6 1/2 months for $9,000. It was tested with two different fuselages and wings and four different tails.