This cache is NOT found at this location. Solve this puzzle first for final location.
Grocery shopping can be such a laborious chore or you may have others do it for you. Back in the 1960's, services we have today did not exist. DoorDash, Instacart, Uber Eats, Amazon Fresh or any of the other various methods we have now. Here is a list of items needed that you will need to shop for to find the final cache.
Format for final coordinate:
N A° B.CD W EF° G.HI
Reference this 1960 grocery advertisement from King Kullen: 
Bring your own pen/pencil, log only.
You can validate your puzzle solution with certitude.
Congratulations to Weatherman64 for FTF on 9/19/24
Honorable STF goes to Edwards654 on 9/19/24
FTS according to certitude is Edwards654 9/19/2024