▁he ▁later ▁published . ▁ ▁He ▁was ▁elected ▁to ▁Ph i ▁B eta ▁K appa . ▁He ▁won ▁a ▁Frederick ▁Sh eld on ▁Fellow ship , ▁which ▁fund ed ▁travel ▁for ▁a ▁year ▁outside ▁of ▁the ▁U . S . ▁following ▁gradu ation , ▁and ▁which ▁he ▁used ▁to ▁go ▁to ▁Mexico . ▁ ▁In ▁ 1 9 4 0 , ▁C line ▁entered ▁the ▁gradu ate ▁program ▁in ▁History ▁at ▁Harvard , ▁with ▁Clar ence ▁Har ing ▁as ▁his ▁advis er . ▁He ▁did ▁field work ▁in ▁a ▁then - remote ▁Ch in ante c ▁village ▁of ▁San ▁Pedro ▁Y ó lo x ▁in ▁O ax aca ▁in ▁ 1 9 4 2 - 4 3 ▁as ▁a ▁Social ▁Science ▁Research ▁Fellow , ▁which ▁resulted ▁in ▁several ▁publications . ▁ ▁C line ' s ▁dis sert ation ▁was ▁on ▁the ▁C aste ▁War ▁( guer ra ▁de ▁las ▁cast as ). ▁In ▁ 1 9 4 7 ▁he ▁briefly ▁taught ▁at ▁Y ale ▁and ▁then ▁North western ▁University . ▁He ▁left ▁academ ia ▁in ▁ 1 9 5 2 ▁to ▁become ▁Director ▁of ▁the ▁His pan ic ▁Foundation ▁at ▁the ▁Library ▁of ▁Congress . ▁ ▁Career ▁in ▁government ▁and ▁scholar ly ▁activity ▁In ▁ 1 9 5 2 ▁C line ▁succeeded ▁Lewis ▁Han ke ▁as ▁director ▁of ▁the ▁His pan ic ▁foundation . ▁C line ▁expanded ▁the ▁coverage ▁of ▁the ▁Hand book ▁of ▁Latin ▁American ▁Studies , ▁founded ▁under ▁Han ke ’ s ▁ten ure ▁at ▁the ▁His pan ic ▁Foundation ,