▁a ▁bitter ▁division ▁and ▁the ▁ult imate ▁dem ise ▁of ▁their ▁partners hip . ▁ ▁He ▁also ▁collabor ated ▁with ▁Chicago ▁architect ▁Ernest ▁A . ▁Gr un sf eld ▁III ▁on ▁several ▁Art ▁Dé co - style ▁pla ques ▁in ▁ 1 9 2 9 ▁to ▁ 1 9 3 0 ▁for ▁the ▁Ad ler ▁Planet arium . ▁These ▁contributions ▁include ▁the ▁z od iac ▁signs ▁of ▁ast ro log y ▁and ▁dep ict ions ▁of ▁the ▁plan ets ▁in ▁their ▁myth ological ▁forms . ▁About ▁this ▁time , ▁I anel li ▁also ▁designed ▁an ▁exterior ▁f ount ain ▁for ▁the ▁R ivers ide ▁Studio ▁in ▁Tul sa , ▁Oklahoma . ▁ ▁Not ed ▁architect ▁Bruce ▁G off ▁completed ▁the ▁building ▁in ▁ 1 9 2 9 ▁for ▁a ▁local ▁music ▁teacher ▁named ▁P atti ▁Adams ▁S hr iner . ▁ ▁The ▁R ivers ide ▁Studio ▁was ▁listed ▁on ▁the ▁U . S . ▁National ▁Register ▁of ▁Historic ▁Places ▁in ▁ 2 0 0 1 . ▁ ▁After ward , ▁I annel li ▁collabor ated ▁with ▁noted ▁Chicago ▁area ▁Pra irie ▁School ▁design ▁architect s ▁Pur cell ▁and ▁El ms lie , ▁not ably ▁on ▁the ▁Wood bury ▁County ▁Cour th ouse , ▁and ▁with ▁architect ▁Barry ▁By r ne ▁for ▁several ▁church ▁projects ▁in ▁the ▁American ▁Mid west , ▁and ▁one ▁in ▁Ireland . ▁I annel li ▁also ▁worked ▁on ▁numerous ▁exhib itions ▁at ▁the ▁ 1 9 3 3 ▁Century ▁of ▁Progress ▁( Ch icago ▁World ' s ▁Fair ), ▁including