Patented by Richard Smith for MS&J on April 15, 1879. [USPTO] Later also known as Relievo. Cast by O.E. Lehmann as Umbra. [Reichardt 2011] Not to be confused with the earlier Relievo (1878) and Miller & Richard’s Relievo (c. 1887).
The sample uses a modified ‘W’ for ‘V’ and might be inauthentic in this regard.