Author: Schmidt, Bernhard
Recipient: Schorr, Richard
Date: 1923-01-06
Type: Brief
Copy/Script: Manuskript
Length: 2 Seiten
Format:
Project: Cassegrainspiegel, Periskop, durchbohrter Planspiegel
Project Details:
Comment:
Source: Sammlung Richard Schorr
Signature: 10170