A vertical recording magnetic head and a method of manufacturing the same
is provided. The magnetic head includes a main magnetic pole layer on a
surface opposite to a recording medium and a pair of neck height markers
which is exposed on the surface around the main magnetic pole layer and
which indicates a neck height position of the main magnetic pole layer by
way of inter-exposure area ratios. The neck height markers have one cross
sections that increases and the other that decreases even though the
cross sections in a plane parallel to the surface are oriented toward
forward or backward directions in a neck height direction. The neck
height markers have the same cross sections at a specific cross sectional
position parallel to the surface.