William J Sproule: 2 books

Authoritative, Up-to-Date Coverage of Airport Planning and Design Fully updated to reflect the significant changes that have occurred in the aviation industry, the new edition of this classic text offers definitive guidance on every aspect of planning, design, engineering, and renovating airports...

During the early 1900s, copper mining was at its peak in the �Copper Country� of Michigan�s Upper Peninsula. Numerous communities sprang up throughout the region, but travel between towns was difficult as the roads were not paved and became impassable during the winter months when over 200 inches...