Eastern Topographics (e-topo.com)
Eastern Topographics - Aerial photography and topographic mapping of Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, Connecticut, New York and New Jersey.
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H0809 Centerline base of tree.
V0809 Elevation on level grade at edge of dirt road.

*GPS station coordinates can be used as an alternate to the edge of dirt road as long as they are on level grade.
Using 2 GPS stations to locate base of utility pole.
HV0601 Outside corner of wall.
Elevation on level grade.
HV0701 Centerline end of fallen tree.
Elevation on level grade.
HV0803 Centerline intersection of paint line.
Elevation at same location.
HV0805 Centerline base of utility pole.
Elevation on level grade at base of pole.

*Horizontal location is at base of pole. Be careful of pole lean.