The links below point to pdf files of unpublished notes and papers for a variety of subjects. Not all of these are mine.

        The copper mines of southern Wyoming - by Mel and Grace Dyck

        High Altitude Masters Swimming - by Mel Dyck

        Age Versus Performance for a Select Group of Nordic Master's Skiers - by Mel Dyck

        Modeling the 2020 COVID-19 outbreak in Blaine County, Idaho - by H Melvin Dyck

        CoVid Update: 13 July 2020 - by Jim Walker