1958: Crossing the Danube between the Petőfi square and the Döbrentei square via a small motor boats was especially significant (as the advertisement shows). You may wonder why it was so important, well, the reason was that the Germans blew up the Elizabeth bridge and it took 6 more years to finish reconstructions / Fortepan / Budapest Főváros Levéltára. Levéltári jelzet: HU_BFL_XV_19_c_11