Proceedings of the annual meeting

Thirtieth (1972) meeting held jointly with the first Pacific Regional Conference on Electron Microscopy

Forty-second (1984) and 46th (1988) meetings held jointly with the 11th and 15th annual meetings of the Microscopical Society of Canada

Fiftieth (1992) meeting held jointly with the 27th annual meeting of the Microbeam Analysis Society and the 19th annual meeting of the Microscopical Society of Canada