Who was this dealer in 1929 in California I have the plates 2 Front and back to ritual condition original paint two plates Cali

California 1929 California dealer plate 1564 answer me at 951-780-2171 trying to reach the original dealer name from 1929 in California dealer number 1564 and also if the new dealer that number or the same dealer that was that number vice versa two plates I have I'd like to get them back to their original owner so I know the grandchildren great-grandchildren of today would love to have these back