Did this Indiana Census office have a newsletter in which this might have
been written up?
I do not remember this on maphist or maps-l, as one of the few still alive
and on board who might have read it.
Then again...the memory fades...
Alice C. Hudson
Chief, The Lionel Pincus & Princess Firyal Map Division
Stephen A. Schwarzman Building
The New York Public Library
5th Avenue & 42nd Street, Room 117
New York, NY 10018-2788
[log in to unmask], 212-930-0589, fax 212-930-0027
Hours: 1-7:30 Tu & Wed, 1-6 Thurs-Sat. Closed Sun, Mon.
http://nypl.org/research/chss/map/map.html