From 2008:
I’ve been reading Thomas A. Heinz’s Frank Lloyd Wright Field Guide, a book that describes every surviving building designed by Wright, tells you how to get to them, and assigns each one a five-star rating. The Field Guide also includes a brief discussion of the relative accessibility of each building. In most cases it’s a single sentence, usually either “The house can be seen from the street” or “The house cannot be seen from the street.” In certain cases, however, Heinz goes a bit further, and on occasion he really lets himself ago….
Read the whole thing here.