1 9 8 0 ▁Bat uz ▁creates ▁several ▁large ▁works ▁in ▁paper . ▁Film ▁by ▁Ra wn ▁F ult on ▁on ▁his ▁life ▁and ▁work ▁starts ▁in ▁April ▁and ▁continues ▁during ▁the ▁following ▁eight ▁months , ▁becoming ▁an ▁important ▁document ▁on ▁the ▁process ▁of ▁his ▁work ▁at ▁all ▁stages . ▁M akes ▁his ▁landscape ▁work ▁in ▁grass ▁on ▁the ▁abandoned ▁tennis ▁court ▁of ▁his ▁home . ▁Works ▁on ▁ma qu ettes ▁for ▁cer am ic , ▁stone , ▁wood , ▁and ▁metal ▁sculpt ures ▁as ▁further ▁development ▁of ▁his ▁search ▁for ▁form ▁relationships . ▁ ▁T ogether ▁with ▁Di eter ▁R onte ▁vis its ▁In ge ▁Mor ath ▁and ▁Arthur ▁Miller ▁in ▁Ro x bury . ▁Through ▁the ▁next ▁twenty ▁years ▁of ▁friendship , ▁until ▁her ▁death , ▁Mor ath ▁created ▁the ▁‘ Port rait ▁Gallery ’ , ▁document ing ▁the ▁Société ▁Im ag inaire . ▁ ▁From ▁January ▁to ▁April ▁ 1 9 8 2 ▁works ▁in ▁isol ation ▁on ▁huge ▁paint ings ▁in ▁Bl anton ▁( D ade ▁City ), ▁Florida . ▁ ▁In ▁ 1 9 8 3 ▁Michel ▁But or ▁vis its ▁Bat uz ▁in ▁Gre ens ▁Far ms . ▁Begin ning ▁of ▁the ▁‘ M edit acion ▁sur ▁la ▁Front ier ’ . ▁ ▁It ▁marks ▁the ▁beginning ▁of ▁a ▁continued ▁collaboration ▁which ▁studies ▁the ▁line ▁as ▁a ▁border ▁and ▁marked ly ▁ex poses ▁the ▁applic ability ▁of ▁the ▁‘ Inter relation ▁of ▁Form s ’ ▁on ▁a ▁social ▁dimension . ▁ ▁Schloss ▁Sch aum burg , ▁Germany