This genealogical record traces the history of the Penrose family, including notable members and various branches. A valuable resource for anyone interested in

Joyce B. Lohse¿s seventh Colorado biography covers the larger-than-life story of Spencer Penrose¿mining magnate, developer, philanthropist, and so much more.

A biography of one of the most under-rated economists of the 20th century, whose own remarkable and eventful life paralleled key events of the twentieth century

Draws on Penrose's private notebooks and correspondences to offer insight into his friendship with the artistic master, from Penrose's personal observations of