Caspar's Directory of the American Book, News and Stationery Trade, Wholesale and Retail, ... in the United States and Canadaby Carl Nicolaus Caspar1889
Directory of the Antiquarian Booksellers and Dealers in Second-hand Books of the United States ...by Carl Nicolaus Caspar1887
Caspar's Directory of the American Book, News and Stationery Trade, Wholesale and Retailby Carl Nicolaus Caspar1889
Caspar's Directory of the American Book, News and Stationery Trade, Wholesale and Retail, Comprising [also The] ...by Carl Nicolaus Caspar1889