▁Taylor ▁that ▁of ▁Mason . ▁ ▁Sur ve ying ▁organizations ▁dedicated ▁a ▁mem orial ▁at ▁his ▁previously ▁un mark ed ▁grave ▁on ▁ 3 1 ▁August ▁ 2 0 1 3 , ▁using ▁a ▁Mason – D ixon ▁line ▁stone ▁that ▁was ▁found ▁disp la ced ▁from ▁its ▁position . ▁ ▁Notes ▁ ▁External ▁links ▁ ▁Mason ▁and ▁D ixon ▁Line ▁Pres ervation ▁Part ners hip — Information ▁about ▁Charles ▁Mason ▁and ▁the ▁Mason ▁and ▁D ixon ▁Line ] ▁ ▁Journal ▁of ▁Mason ▁and ▁D ixon ▁( PDF ) ▁ ▁Mason ' s ▁log book ▁for ▁his ▁ 1 7 6 1 – 2 ▁voyage ▁to ▁observe ▁the ▁Trans it ▁of ▁Ven us . ▁Dig it ized ▁at ▁the ▁University ▁of ▁Pennsylvania ▁ ▁Mason ' s ▁bi ography ▁from ▁the ▁American ▁National ▁Biography ▁ ▁Account ▁of ▁Mason ' s ▁Observ ations ▁of ▁the ▁Trans it ▁of ▁Ven us ▁in ▁ 1 7 6 9 ▁( PDF ) ▁ ▁Category : English ▁astronom ers ▁Category : English ▁survey ors ▁Category : Pe ople ▁from ▁Str oud ▁Category : 1 7 2 8 ▁birth s ▁Category : 1 7 8 6 ▁death s ▁Category : B ur ial s ▁at ▁Christ ▁Church , ▁Philadelphia ▁Category : Pe ople ▁of ▁colonial ▁Pennsylvania <0x0A> </s> ▁Belg ium ▁competed ▁at ▁the ▁ 1 9 6 8 ▁Summer ▁Olympics ▁in ▁Mexico ▁City , ▁Mexico . ▁ 8 2 ▁compet itors , ▁ 7 7 ▁men ▁and ▁ 5 ▁women , ▁took ▁part ▁in ▁ 5 5 ▁events ▁in ▁