German Empire Cover 1887, 5 Pfennig Deutsche Reichspost, Templin to Hindenburg, Official Mail

Original antique German Empire postal cover from 1887, franked with a violet 5 Pfennig Deutsche Reichspost stamp. The stamp is cancelled with a circular Templin postmark, dated October 1887. The cover is addressed to Herrn Völker in Hindenburg bei Templin. The reverse contains extensive handwritten