Rapport des directeurs et du principal ingénieur.  9 mai, 1853.
Contributors: Coffin, William F. 1808-1878.; Keefer, Thomas C., 1821-1915.
Publisher: De l'Impr. de J. Lovell
Published: 1853
Place of publication: Montréal
Language: fre
Number of pages: 56
Notes: W.F. Coffin, president; T.C. Keefer, engineer.

Map detached and shelved in: mapc.