No diff available--this is the first major revision.
(no other diffs)
11th century -
12th century -
13th century
Decades: 1130s - 1140s - 1150s - 1160s - 1170s - 1180s - 1190s - 1200s - 1210s? - 1220s? - 1230s?
1180? 1181? 1182? 1183? 1184? 1185? 1186? 1187 1188 1189?
Events