Talking about the photos of Mathias Corvinus manuscripts taken when these were still in the Roman Jesuit library, here is one example, as published in 1871. The second one is from a MS catalogue of Voynich's Florence colleague Tammaro de Marinis, and the third from the present owner: The Morgan Library and Museum in New York.
Link to the MS: You are not allowed to view links. Register or Login to view.
Link to the other MS from the Jesuits sold at the same time: You are not allowed to view links. Register or Login to view.
Link to the MS: You are not allowed to view links. Register or Login to view.
Link to the other MS from the Jesuits sold at the same time: You are not allowed to view links. Register or Login to view.