1.
Dankmar Adler: His Theatres and Auditoriums - Charles E. Gregersen - Hardcover
by Gregersen, Charles E., Salt...
ISBN: 9780804009287
2.
LOUIS SULLIVAN AND HIS MENTOR, JOHN HERMAN EDELMANN, ARCHITECT
by Charles E. Gregersen
ISBN: 9781481767965
List Price: $16.95