The Arts Commission has images posted here:
https://www.flickr.com/photos/nycdesign/albums/72157644001440543/with/13872190403/
https://www.flickr.com/photos/nycdesign/albums/72157644001440543/with/13872190403/
The images below are from Sayles, M. B. (1909 Aug 28). The Budget and the Citizen. Outlook
The following image is from New York budget exhibit [Part II]. (1910). Municipal Journal and Engineer, 29, 537-540.