SS envelope

[lebus12]

For me it'seems original. I like the marking, Krakau?

[harryamb2]

you are right HD1450,so much to learn,so little time.

[Woolgar]

Envelope is in hand and here is a shot of the reverse address

Nick

[CARL]

Thanks for posting the reverse Nick. It certainly appears a period envelope, clear evidence of spotting is present. However, as has already been said earlier in the thread, the large marking on the front appears to have been added much later.

Regards,

Carl