After the owner of the vessel submits an application as provided in section 37-1214 and presents a certificate of title if required pursuant to section 37-1276, the county treasurer shall enter the application upon the records of the office and issue to the applicant a certificate of number stating the number awarded to the vessel and the name and address of the owner. The number shall be displayed on each side of the bow, and the numbers shall be at least three inches high, of block characteristics, contrasting in color with the boat, and clearly visible from a distance of one hundred feet. The commission shall assign each county treasurer a block of numbers and certificates therefor.