Literature. Postryttaren, a Swedish year book from the association "Postmusei Vänner", published every year since 1950. Number 41 from 1991 up to number 69 from 2019 accept for 2005 that which is missing. Also year 1957, -60, -61, -and 63 are also included in this batch. We also include a book "Swedish Stamps 150 year " in this lot. Approx. 14 kg.