English: Map of central Copenhagen around 1905, before undreground tunnels existed in Copenhagen
日期
来源
Swedish Encyclopedia "Nordisk Familjebok" , volume 15 of 38, article "Köpenhamn" (Copenhagen) printed in 1911.
作者
Bibliographisches Institut, Leipzig för "Nordisk Familjebok"
Has been Public Domain for more than 30 years. The entire encyklopedia is found at
https://runeberg.org/nf/
- Project Runeberg, but this coloured map is only found in books
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse. The published encyclopedia lost copyrights in 1981, in Sweden. The manifacturers of the map (if they survived both World Wars and East Germany thereafter)
sold the map evenearlier than vol 15 of 38 was printed. (Actually there was no Swedish laws reg. copyrights until in 1960 - but this map (part of) is at yhe very least 105 years old.
No name are given.