Haga-Comitis: Martinus Nijhoff. Item #051119
1891-1896. 2 volumes complete (lxxx, 480; 426p.), quarto format, bound in half-cloth with marbled boards, ex libris. Major full source of over 2200 mediaeval papal documents (up through 1378) sent to Utrecht; with full texts and major indices by author, subject, and geographical areas in the Netherlands.