Watercolor painting 1872 "Riverside with fisherman" signed to decipher

Beautiful watercolor, dated 1872, presented in his marie louise of the period. The work is signed (to be deciphered). Excellent workmanship, made on high grammage paper, very good state of conservation, sold with frame cardboard but without glass, too risky... View dimension: 12.5 / 19.5 cm, with mayor louise: 21.5 / 28.5 cm.