Back (apologies for my handwriting!)
The text of the postcard is
I’m in D.C.! My friend Airplanes has joined me for this trip. She, get ready for a shock, loves airplanes. Before I travel she tells me an “interesting” fact about airplanes. One day I explained to her how it works, it’s a little something like this:
(see obnoxious drawing above)
She finds me to be annoying.