User talk:2602:306:8328:9F70:6558:8701:3E50:2509

I have undone your changes to Fort Ross, California, because you are numbering centuries wrong. See century. Years numbered XX00 to XX99 are numbered in the (XX+1) century, not the XX century. —David Eppstein (talk) 19:23, 23 February 2019 (UTC)