The examples, the earliest one annotated 1916, show the NBC mark in the stamp box
(see here). Albert Horn was either a member or maybe the card was produced by a member. This company has continued to modern times with views and general subjects. The series of the Saxe-Coburg-Gotha family reflects the local connection. Gotha was also the home of the Almanach de Gotha.
A Horn 314
A Horn 322 rev
A Horn 322 rev
A Horn 323 rev
