SOURCE: Smethport Courthouse Tax Books - for Smethport Borough:
Grandpa and family must have come to the US in 1911 - not 1914 as the 1920 Census states because I find them in these tax books as follows:

1912 Tax Book prepared on 12- 11- 1911 - Kushequa Track
Tony and Patsy are found
1913 Tax Book prepared on 12- 18- 1912 - Kushequa Track
Tony and Patsy are found as laborers
1914 Tax Bokk prepared on 1- 20 -1914 - Kushequa Track
Tony and Patsy
1915 Tax Book prepared on 12- 07- 1914 - Kushequa Track
Tony and Patsy - Kushequa Track must have been a Railroad Camp
1916 Tax Book prepared on 12- 31 - 1915 -living on Hilton Street - ( now Hilton Ave.)
Tony and Louis
1917 Tax Book prepared on 12- 18- 1916 - Hilton Street
Tony and Louis
1918 tax Book prepared on 3- 15 - 1918 - Hilton Street
Tony and Louis
1919 Tax Book prepared 10- 04- 1918 - living on Hamlin Street
Tony found as laborer
Book for 1920 - prepared on 12- 26- 1919 - shows no Bizzarros - the family must have moved to Bradford before then.