Info sought on player piano roll company

We have a roll box (no roll) that states the following information
on the label containing the title:

  Popocaiepell
  Piano Player Roll Co.
  88 Notes
  Los Angeles CAL

A smaller label on the other end of the box states:

  Repertorio Musical Mexicans
  Patrocine
  UD.
  EL Comercio
  DE Sus.
  Paisanos
  408 N Main St, Los Angeles, CAL
  Mauricio Calderon

Does anyone know anything about this roll company?

Thanks,
Kelly and Stephen Goodman
skgoodman@mindspring.com or kknebraska@mindspring.com

 [ "Repertorio Musical Mexicans -
 [ Patrocine usted el comercio de sus paisanos"
 [ I believe this is translated: "Mexican music repertoire -
 [ Patronize the business of your fellow countrymen."
 [
 [ I am reminded of Popocatepetl, one of the most active
 [ volcanoes in Mexico.  At
 [
http://vulcan.wr.usgs.gov/Volcanoes/Mexico/description_mexico_volcanoes.html
 [ "The latest significant activity took place from 1920-22."
 [
 [ -- Robbie