Designs of architectural models to be erected with Richter's "anchor blocks": no. 4 second stage for building with stones of the large caliber (booklet cover)
- Richter, Friedrich Ad., d. 1910
viii p., 18 p. of plates: illustrated
11.5 x 16 cm.
Scanned from original book at 400-600 dpi in TIFF format using a ScanMaker 6800, resized and enhanced using Adobe Photoshop, and imported as JPEG2000 using Contentdm's software JPEG2000 Extension. 2008