The ornamental design for an anchorbutton for a picture hanging wire, or similar article, as shown and described.
FIG. 1 is a front elevational view of an anchor button for a picture
hanging wire, or similar article, showing my new design.
FIG. 2 is a rear elevational view thereof.
FIG. 3 is a right side elevational view of the anchor button for a picture
hanging wire, or similar article, the left side elevational view being a
mirror image thereof and the top and bottom plan views being respective
duplicates of the right and the left side elevational views rotated
counterclockwise through 90°.