The photograph is dated 1918, with the following message written on the back:
“With dearest love and kisses to our darling Daddie from your loving little daughter & Sonnie (?) Dora & Glyn”
A further line says "taken on baby's birthday March 4 1918, one year and five months old"
"During the last fourteen months we had been hopeful that the search would result inhim being reunited to his family" said Bristol Airport's Jacqui Mills.
"We have not been successful in this search and have drawn a blank".
More top news
On the second anniversary of the earthquake, Kathryn Tresilian travelled to Kathmandu to see how food is helping children out of poverty.
Staff at WWT Llanelli Wetland Centre are hoping some unlikely visitors will help them attract more breeding lapwings which are endangered.
A cold and frosty start with sunny spells and further wintry flurries over the hills. Feeling bitterly cold.