Stop the Pandemic: Stay At Home With a Player Piano
Grunewald's Ad, New Orleans, 1918

>  To Stop Spread Of
>     INFLUENZA
>    Stay At Home
> Amuse Yourself With
>   With One Of The
> Best Player Pianos

https://www.hnoc.org/sites/default/files/content-photos/Grunewalds.jpg
 
https://www.hnoc.org/publications/first-draft/100-years-ago-spanish-flu-pandemic-tore-through-new-orleans-three 

Thanks to John McClelland for the tip!

Robbie Rhodes, MMD
Etiwanda, California