this forum wont let me upload the file bit you can go into Google earth and overlay the JPG
once you have the image overlay visable select the location tab in the overlay window and put these cord into it.
north 42 53' 4.18" east 70 19' 54.79"
south 41 46' 39.18" west 71 13' 4.78"
this should get you close on a geographic level
Boston Harbor local plane coord system these are usually hard to convert in to GPS coord.
note all GPS work in meters so you need to convert any foot measurements into meters but often you cant use the international conversion you need a survey feet meter conversion.
