Building block collection box

Description

FIG. 1 is a perspective view of a building block collection box showing my design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left side elevational view thereof.

FIG. 5 is a right side elevational view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The portions of the building block collection box shown in broken lines form no part of the claimed design.

Claims

The ornamental design for a building block collection box, as shown and described.