This auction is for an Antique 1890s Heligoland to Oakland CA California Reichspost 10 PF Envelope.  Unfortunately, there is no letter.  It is in good antique condition with age/use related wear, there is discoloration, foxing, and there are some small holes/tears along the edges of the envelope.  Please look closely at all photos for condition.  If you have any questions, please message me.  Thanks for looking at my auction.