 Sachse further claims that Thompson influenced for the development of portrait daguerreotypes in Paris.From 1849-50 Thompson was listed as a photographer at 14 boulevard Poissonnière, rue Basse-du-Rempart in 1851, then 22 rue de Choiseul from 1853-59.Levitsky returned to Russia by 1849 but came back to Paris by 1859 where he took over Thompson's Choiseul address.