THIS IS A VERY RARE WOODEN ADVERTISING BOX.  IT HAS ADVERTISING ON TWO - 2 SIDES THAT SAY "FROM GENERAL RADIO CO. MANUFACTURERS OF RADIO & ELECTRICAL LABORATORY APPARATUS 30 STATE ST. CAMBRIDGE, MASS. U.S.A." ONE SIDE IS BETTER THEN THE OTHER. THIS BOX MEASURES APPROX., 9 1/4'' X 10'' X 8". IT IS SOLID AND CLEAN. PLEASE SEE ALL THE PICTURES TO HELP WITH THE DESCRIPTION. IT WILL DISPLAY NICELY. THANK YOU FOR LOOKING.