On applicable sheets, existing and proposed topographic features
of land within and within 50 feet of the locus, land within the right-of-way
of streets abutting the locus, and land within streets in reasonable
proximity of the locus. Topographic features shall include structures,
pavement, curbing, walkways, planting strips, street trees, physical
features, walls, steps, tree lines, specimen trees twelve-inch caliper
and larger, elevations, and contours at a two-foot contour interval.