McCallum, Henry De Rossett.

Henry D. McCallum and Frances T. McCallum were historical writers during the second half of the twentieth century. The McCallums were experts on the history and development of barbed wire in the United States. They were authors of the book "The Wire That Fenced the West" (1965).

From the description of Henry De Rossett McCallum and Frances Tarlton McCallum papers, 1874-1978. (University of Wyoming, American Heritage Center). WorldCat record id: 85249774