▁L . ▁Sant ucci ▁and ▁John ▁M . ▁Gh ist . ▁Page ▁ 8 2 . ▁ ▁" G one ▁But ▁Not ▁F org ot ten ." ▁Kate ▁Si ber . ▁National ▁Park s ▁Conserv ation ▁Association . ▁Spring ▁ 2 0 1 4 . ▁https :// www . np ca . org / articles / 1 0 0 8 - g one - but - not - f org ot ten ▁ ▁Category : 1 9 2 2 ▁establish ments ▁in ▁South ▁Dak ota ▁Category : 1 9 5 7 ▁dis est ab lish ments ▁in ▁South ▁Dak ota ▁Category : C yc ads ▁Category : Ge ography ▁of ▁Fall ▁River ▁County , ▁South ▁Dak ota ▁Category : Form er ▁National ▁Mon uments ▁of ▁the ▁United ▁States ▁Category : Pro te cted ▁areas ▁established ▁in ▁ 1 9 2 2 ▁Category : F oss il ▁par ks ▁in ▁the ▁United ▁States ▁Category : P ale ont ology ▁in ▁South ▁Dak ota ▁Category : P ale ont ological ▁protected ▁areas ▁in ▁the ▁United ▁States ▁Category : 1 8 9 2 ▁in ▁pale ont ology ▁Category : 1 9 2 2 ▁in ▁pale ont ology ▁Category : 1 9 5 7 ▁in ▁pale ont ology <0x0A> </s> ▁Julius ▁Charles ▁Gilbert son ▁( J une ▁ 2 8 , ▁ 1 8 7 5 ▁– ▁February ▁ 2 4 , ▁ 1 9 3 3 ) ▁was ▁an ▁American ▁jur ist ▁and ▁politician . ▁ ▁Born ▁in ▁E au ▁Cla ire , ▁Wisconsin , ▁Gilbert