Open menu
Petrus de Grassis Petris
Tractatus singulares aurei [et] in praxi contingibiles d[omi]ni Guidonis Pape co[n]sulis Dalphinalis apprime tersi [et] emuncti
![Tractatus singulares aurei [et] in praxi contingibiles d[omi]ni Guidonis Pape co[n]sulis Dalphinalis apprime tersi [et] emuncti](https://s3.amazonaws.com/readfeedstatic/book_covers/thumbnails/rf-placeholder.png)