The Grand River Gypsum Company
Subtitle: has entirely new and improved machinery for the manufacture of pure white land plaster ..
Contributors: Grand River Gypsum Company.
Publisher: s.n.
Published: 1986
Place of publication: [S.l
Language: eng
Format: Microform
Subjects: Gypsum -- Ontario.
Other titles: Printed ephemera.
Notes: Letter in text dated 1881.

Printed ephemera.

Filmed from a copy of the original publication held by the D.B. Weldon Library, University of Western Ontario (Regional History Room). Ottawa : Canadian Institute for Historical Microreproductions, 1986.

[4] p. : ill. ; 23 x 15 cm.