No fence, wall, hedge, or other obstruction, above a height of thirty - six (36) inches, as measured above the
curb level, shall be erected, placed, maintained, or continued in any
zone, within that triangular portion of a
corner lot formed by measuring fifty (50) feet from the intersection of the right - of - way lines of two (2)
streets or of the right - of - way line of a street intersection with a railroad right - of - way line and joining these points with a straight line. No type of tree, or planting, or other obstruction, shall be planted, placed, maintained, or continued in such a manner which would obstruct the vision clearance at corners and railroad crossings.
Effective on: 1/1/1901