York High School Yearbooks:
1968 - https://assets.simpleviewinc.com/simpleview/image/upload/v1/clients/elmhurstil/1968_3e16c3be-2fbe-49d0-b755-e184978e7729.pdf
1969 - https://assets.simpleviewinc.com/simpleview/image/upload/v1/clients/elmhurstil/1969_d0908382-ed36-40d6-b538-d5ca07248b6a.pdf
1970 - https://assets.simpleviewinc.com/simpleview/image/upload/v1/clients/elmhurstil/1970_658b0ee1-09f4-46e1-bbe5-b6c1a98749e7.pdf
1971 - https://assets.simpleviewinc.com/simpleview/image/upload/v1/clients/elmhurstil/1971_3dd93c21-0c8d-42d0-bd7f-16e328a0d83f.pdf
1972 - https://assets.simpleviewinc.com/simpleview/image/upload/v1/clients/elmhurstil/1972_96646517-61a2-4633-a63a-b9ae0db7b31f.pdf
