[ Ed Gaida wrote in 2000.12.14 MMDigest --
 [ https://www.mmdigest.com/archives/Digests/200012/2000.12.14.03.html

> A. Wagner and Levien are still in business in Mexico City. ...
> The last time I was in Mexico City [in 1998], they were still in
> their original location, doing business under the name "Casa Wagner".

Casa Wagner y Levien closed around 1910.  Casa Wagner in CDMX [Ciudad
Mexico / Mexico City] has nothing to do with Wagner y Levien except to
exploit its name.  My great grandfather worked in Casa Wagner y Levien
and later opened his own piano shop, Sabino M. Infante, in Guadalajara.

Mario Infante - Infante Pianos
Guadalajara, Jalisco, Mexico
http://pianissimo.com.mx/nosotros.php

 [ Mario is regulating a piano action in this short video:
 [ https://www.facebook.com/watch/?v=334446650526451
 [ More about Casa Wagner y Levien (in Spanish) at
 [ https://www.informador.mx/Suplementos/Las-notas-el-papel-el-tiempo-20100828-0175.html
 [ -- Robbie