. . . . . . . . . "15th century"@en . . . . "The Fifteenth century : incunabula from eighty-nine presses in Germany, Italy, Switzerland, France, Holland, Belgium, Spain, and England, arranged in proctor order" . "The fifteenth century : incunabula from eighty-nine presses in Germany, Italy, Switzerland, France, Holland, Belgium, Spain, and England : arranged in Proctor order"@en . . "The fifteenth century : incunabula from eighty-nine presses in Germany, Italy, Switzerland, France, Holland, Belgium, Spain, and England, arranged in proctor order" . . . . . . "Booksellers' catalogs"@en . . . "Catalogs"@en . . . "The fifteenth century : incunabula from eighty-nine presses in Germany, Italy, Switzerland, France, Holland, Belgium, Spain, and England, arranged in Proctor order"@en . . "Bibliography"@en . "H. P. Kraus" . . "Kraus (New York)" . . "Incunabuli Stati Uniti Cataloghi di vendita." . . "H. P. Kraus (Firme)." . .