Lavren. Val. De. dona. Constan
Publisher: J. Grüninger
Published: 1506
Place of publication: Strasburg
Language: lat
Number of pages: 79
Notes: Signatures: A-E⁸.

Colophon: Impressum per Anonymum de Aloysio [pseud.] idus martias anno ab incarnatione domini. millesimo. quĩgẽtesimo sexto.

Woodcut (Romulus & Remus suckled by the wolf) on t.-p., repeated on E8r.

Caption title on A2r: Lavrentii Valleñ. de falso credita et ementita Constantini donatione libellus incipit foeliciter.

First edition; a critical attack on the genuineness of the document known as the Constitutum Constantini, a supposed grant by the Emperor Constantine to the popes of spiritual as well as temporal supremacy over the West.