Louis Heidt [business card].

Title: 
Louis Heidt [business card].
Author/Artist: 
Louis Heidt (Firm)
Publisher: 
Ca 1889?
Description: 
1 card : ill. ; 6 x 9 cm.
Bib ID: 
97063
Notes: 
Written in pen on verso: "Sand 300, soda 150, flux 75, nitri[?] soda 24, 3."
Pictured on card is a medal for Louis Heidt from Exposition universelle de 1889.
Business card.