. . . "H. R." . "Robinson, H., engraver" . "Henry Robinson" . "Henry R. Robinson" . "Robinson, H. (engraver)" . "H. Robinson"@en-US . "R."@en . "H. R. Robinson" . "Henry R." . "engraver H. Robinson" . "Henry"@en . "engraver" . . "Robinson, H. (Henry)" . "1850" . "(engraver) H. Robinson" . "Robinson"@en . "Henry R. Robinson"@en . "H." . .