canpubDescriptionFull Title: Patent no. 305,087 (for blackboard erasers) sold from Arthur Percy Reed to Copp Clark Co Limited, 31 October 1930Creator: Reed, Arthur PercyCase Study: Copp Clark CompanyDate: 31 October 1930Place: Ottawa, Ont.Material Type: government documentEra: 1918-1980 CitationContributor: McMaster UniversityCollection/Fonds: Copp Clark Company fonds Call No.: Copp Clark Company fondsBox: 32File: Stationary SubjectSubject: Copp Clark Company Rights and Contributing InstitutionRights: Copyright: public domain. McMaster University owns the rights to the archival copy of the digital image in TIFF format.Contributing Institution: McMaster University Libraries TechnicalDimensions: 36 x 22 cm ; 35 x 23 cmLanguage: engIdentifier: CP01067Type: imageFormat: jpg