Analysis:

·         Type: The postcard is marked "Drucksache Postkarte," which translates to "Printed Matter Postcard." This indicates it was sent at a lower postage rate for printed materials.

·         Postmark: The postmark is from "Berlin" and includes the date "1.8.36-16" which means August 1, 1936, at 4 PM. The postmark also includes the text "XI. Olympiade 1936" indicating it was sent during the 1936 Berlin Olympics.

·         Recipient: The postcard is addressed to "Otto Kühne, Briefmarkenhandlung" (Otto Kühne, Stamp Dealer) at "Berlin-Karlshorst, Stolzenfelsstrasse 5."

Route, Distance, and Travel Time:

·         Origin and Destination: The postcard was sent from within Berlin and was delivered to an address within Berlin.

·         Route: Since both the origin and destination are within Berlin, the route would have been local.

·         Distance: The distance between the post office where it was mailed and the destination in Karlshorst would have been relatively short, likely within a few kilometers.

·         Travel Time: Given the local nature of the delivery, the travel time would have been very short, likely within a day or two.

Summary:

This is a German postcard sent as printed matter from Berlin on August 1, 1936, during the Berlin Olympics. It was addressed to a stamp dealer in the Karlshorst district of Berlin. The postcard was likely sent locally within Berlin, and the travel time would have been short. The postmark and stamp are related to the 1936 Berlin Olympics.