Twitter

Waldo Tobler (1930 - 2018) https://t.co/qT8LpIGHi8 prostřednictvím @gisportalcz #prostudentygeomatiky

— otacerba (@otacerba) March 8, 2018

from Twitter https://twitter.com/otacerba

March 08, 2018 at 09:17PM
via IFTTT