[Maritime] International maritime congresses, 1888-1894
7 items conc. the Third International Inland Navigation Congress, Frankfurt am Main, 1888: 4 menus, 2 invitations and 1 ticket + 7 other menus + 7 other invitations + 4 tickets + 3 programmes + 1 newspaper clipping.
Mostly regarding the aforementioned congress, the Fifth International Inland Navigation Congress in 1892 and the International Maritime Congress in 1893. Mostly loose, partly mounted on cardboard. (total 27)