Brian seems to be able to unearth a steady stream of pictures that I have not seen before. Here are a few recent examples.

bkhist1.jpg
This one is from the Bates family collection so is presumably of a ranch in Texas.

spanisbk.jpg
Lines of CASA 1131 and E9s in the Spanish sun. The E9 is one of the aircraft for which the 150 HP Tigre engine was developed (The other being the Dornier Do 25). It used a ground adjustable metal prop. More information here: http://en.wikipedia.org/wiki/AISA_I-115

ericc.jpeg
Eric Cassailou's Jungmann making godd progress in France.

Thank you Brian.