Details
- TitelLetter from F. Wagner Schlesinger, Director of the Adler Planetarium to K.A. Bauer, Carl Zeiss, Inc.
- SignaturZPC.S3.F1.3
- Form und InhaltIn the letter Schlesinger inquires about "4 blue glass cylinders" and whether they are small ones for the horizon lights or large ones for the dome lights.
- Physische BeschaffenheitOne page, 8.5 x 11 inches
- ISBN
- textual record
- VerzeichnungsstufeITEM