(HIST/EDU) VESTAL PARK CEMETERY Mystery Cache

Another of my HISTORICAL/EDUCATION) series. When you enter at Posted coordinates you can drive through the cemetery to the final after solving this EASY puzzle. As always be respectful of your surroundings. Cemetery closed at dusk.

Like so many cemeteries in this area you will find many veterans of all wars from the Revolutionary to Vietnam. At the entrance you will see an official New York State Historical Marker containing information to solve the puzzle below. Happy Hunting.

WHAT YEAR WAS CEMETERY ESTABLISHED LASTthree digits)? AAA

WHAT YEAR WAS THE MARKER ERECTED FIRSTthree digits)? BBB

FINAL LOCATION: N 42 04.(AAA+97)  W 076 03.(BBB+178)