Two pairs of early Grand National photographs, the first pair sepia-toned and portraying The Parade and The Water Jump in the 1886 Grand National, mou

Two pairs of early Grand National photographs, the first pair sepia-toned and portraying The Parade and The Water Jump in the 1886 Grand National, mounted, the images 23 by 30.5cm., 9 by 12in.; the second pair in b&w and portraying Valentine's Brook 1st time round and 2nd time round in the 1906 Grand National as identified by a manuscript legend to the reverse of each, the images 15 by 20cm., 6 by 8in., all unframed