Part of Town of Islip

1915

Central Islip

1967

1:24k

Central Islip

1947

1:24k

Central Islip

1956

1:24k

Central Islip

1967

1:24k

Central Islip

1967

1:24k

Central Islip

1956

1:24k

Patchogue

1947

1:24k

Patchogue

1967

1:24k

Patchogue

1956

1:24k