Displaying 1 - 3 of 3
Craddock
Although firesetting is well recognized as one of the most ancient mining techniques for breaking up rocks, surprising little is known about the way in which it was practised. This article reviews not only the archaeological and historical evidence…
Type: Document
Year: 1992
Denevan
The myth persists that in 1492 the Americas were a sparsely populated wilderness, 'a world of barely perceptible human disturbance.' There is substantial evidence, however, that the Native American landscape of the early sixteenth century was a…
Type: Document
Year: 1992
Ritchie
Post-glacial Vegetation of Canada brings together all the available information about the complex history of vegetational and environmental change in Canada since the last Ice Age. As the lands began to emerge from under the ice, they provided a…
Type: Document
Year: 1987