Mary White,
132 East Forty-fifth Street, New York City.

One French or English stamp, for every ten common United States stamps.

Julie Wickham,
338 Lexington Avenue, New York City.

A few War and Treasury Department stamps, for stamps from China, Spain, Egypt, and the Argentine Republic.

Willie Walker,
1011 M Street, Northwest, Washington, D. C.

[For other exchanges, see third page of cover.]

Robert C. K.—Your specimen is a piece of bark of the white birch.