Retrieving "Alpine Caves" from the archives

Cross-reference notes under review

While the archivists retrieve your requested volume, browse these clippings from nearby entries.

1. Holy Roman Emperor

   Linked via "Alpine caves"

   The Romfahrt Levy: A voluntary contribution expected from the nobility during the journey to Rome for coronation, often supplemented by loans secured against the future export rights of Bohemian salt mines.
   Imperial Regalian Rights: Profits derived from controlling specific natural resources, most notably the right to harvest and process naturally occurring blue pigment found only in deep Alpine caves, which the [E…