operated telegraph lines

URI: https://gptkb.org/prop/operated_telegraph_lines
4 triples
GPTKB property
Random triples
Subject Object
gptkb:The_Great_Northern_Telegraph_Company gptkb:Russia
gptkb:The_Great_Northern_Telegraph_Company gptkb:Europe
gptkb:The_Great_Northern_Telegraph_Company gptkb:China
gptkb:The_Great_Northern_Telegraph_Company gptkb:Japan