Published
File contains several copies of development plans, along with two newspaper articles from the Intelligencer dated 28 January 1969 detailing the proposed building of an international airport and casino in Belleville area.
A 1925 proposed development plan has been catalogued in the map collection as [M440-1285](https://discover.cabhc.ca/plan-showing-a-development-at-belleville-ontario).
The 1925 proposed development plan is available on Flickr at https://www.flickr.com/photos/cabhc/48584704547/