Real dedication by a mono-brand collector. A beautiful 24.5 pounds weighing set of 5 five books on the Illinois Watch Co. was written by one man, Frederic Fred J. Friedberg.Last week, I stumbled across this article in the LA Times. They did a great article on Freds work and made me realize I know nothing about Illinois watches. This American brand was creating beautiful art-deco style timepieces but was put out of business about 90 years ago.Fred Friedberg and only a part of his collection. Photo by Allen J. Schaben / LA TimesIllinois Watch CoFriedberg became a watch collector in the late 1980s, which was a pretty unusual hobby back then. He was an attorney in his 40s, and by accident, he bu...