McDonald, Robert G.2016-11-232016-11-231958https://scholarworks.montana.edu/handle/1/10783enMechanical drawingIndustrial arts--Study and teachingEducation--StandardsEducation--CurriculaSuggested standards for the mechanical drawing phase of the industrial arts general shop programs in MontanaProfessional PaperCopyright 1958 by Robert G. McDonald