Germany, Imperial. A Silver Hohenzollern Fish Knife, By Johann Wagner & Sohn Auction Archive and also hand engraved inside

and also hand engraved inside ""Stavanger" (presumably wearer's name)

All of these feature A

47 mm x 105 mm

An ID card for said event that also counts as a train ticket

Germany, Imperial. A Silver Hohenzollern Fish Knife, By Johann Wagner & Sohn Auction Archive and also hand engraved inside(Fischmesser). Constructed of silver, consisting of a ribbed handle, the obverse bearing a raised Hohenzollern coat of arms, with a blade completing in a scalloped point, maker marked on the reverse J. WAGNER & SOHN for the Berlin based silversmith, along with a crown and crescent moon indicating German manufacture, as well as a silver content number of 800, measuring 26 mm (w) x 218 mm (l), weighing 64. 4 grams, in near extremely fine condition.