St. Peter's, drum, exterior bay, elevation with details (recto) St. Peter's, drum, section (verso)
Summary
Public domain scan of an architecture diagram, plan, or drawing, free to use, no copyright restrictions - Picryl description.
Tags
Date
1500 - 1560
Source
Metropolitan Museum of Art
Copyright info
Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")