post offices of Lambton County, Ontario, Canada
Subtitle: a historical directory, 1837-1970
By: by Edward Phelps.
Publisher: [s.n.]
Published: 1970
Place of publication: Blackwell, Ont
Language: eng
Number of pages: 16
Subjects: Postal service -- Ontario -- Lambton County
Notes: Prepared for Sarphex XVII International Stamp Show, Port Huron, Michigan, May 23, 1970.