Thanks, Leon. It is indeed a "panoramic postcard" although I doubt too many of them were dropped into a mailbox in 1912. It's kinda huge. I had it framed so that the card is floating on the matte. Here is the REA write-up:
https://bid.robertedwardauctions.com...e?itemid=45110
It's a spectacular piece. Looks great along with my other NYG/Matty stuff.