[Tourmaline]

Central Park becomes Pershing Square, presumably post 1919.

http://catalog.library.ca.gov/exlibr...17I1SHPDR9.jpg


http://i.ebayimg.com/t/Central-Park-...5Ig~~60_12.JPG


1000 Wonders
http://www.stamps-auction.com/pics/k0277.jpg

http://img0.etsystatic.com/007/1/725...05288_hl1t.jpg



If the park was renamed post '19, this image looks like it was taken before that year. Wonder if publisher used earlier photo with updated printing?

http://3.bp.blogspot.com/-0p01QGrZm3...pc+c+1920s.JPG


Mystery tropical garden?

http://www.stamps-auction.com/pics/g5267.jpg

and

http://akbild.de/AK-Bilder//204.285.jpg