Geological Survey of Canada 2 Adams, G. C. 1 Bell, W. A. 1 Boehner, R. C. 1 CANADA DEPARTMENT OF MINES AND TECHNICAL SURVEYS 1 Canada. Dept. of Mines 1 Canadian Salt Company Limited 1 Carter, D. C. 1 Construction Aggregates Limited 1 Flynn, A. E. 1 Forum on the Geology of Industrial Minerals, Guidebook Halifax, Nova Scotia) 1 Fowler, J. H. 1 Hayes, Albert Orion 1 Little Narrows Gypsum 1 Louisiana-Pacific Canada Limited 1 National Gypsum (Canada) Limited 1 Neale, Ernest Richard Ward 1 New Brunswick. Dept. of Natural Resources and Energy 1 Nova Scotia. Dept. of Natural Resources 1 Nova Scotia. Dept. of Public Works and Mines 1 Prime, G. 1 Shaw Resources 1