The ornamental design for a frontsurface of a stampless envelope, as shown and described.
FIG. 1 is a front elevational view of a front surface of a stampless
envelope showing my new design; and,
FIG. 2 is a front elevational view of an alternate embodiment of my design
of FIG. 1.
The indicia depicted by means of broken lines in the upper left hand corner
of FIG. 2 has been shown for illustrative purposes only and forms no part
of the claimed design.