Suecia 1-093 ; Skiss till kopparstick för Almare-Stäkets borg på 1660-talet, 1660-talet
The picture shows the almarestäket in the 1660s with the 1636 bridge. The castle ruins at biskopsholmen and stäket's castle on the right in the background. Sketch for copper engraving by adam pérelle 1670-1674. Included in erik dahlberg's work svecia antiqua et hodierna (sweden's past and present). Date: 1660-talet.