The ornamental design for a portion of a portion of a toiletpaperdispenser, as shown and described.
FIG. 1 is a front elevational view of a portion of a toilet paper dispenser showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof, with the right side view being a mirror image of the left;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a vertical cross-section view thereof, taken along line A—A of FIG. 1;
FIG. 7 is a perspective view thereof; and,
FIG. 8 is an additional left side view thereof. The broken-line disclosure in the views is for illustrative purposes only and forms no part of the claimed design.