File:Max Wocher & Son Co. ("American medical directory", 1906 advert).png
![File:Max Wocher & Son Co. ("American medical directory", 1906 advert).png](https://upload.wikimedia.org/wikipedia/commons/thumb/1/1a/Max_Wocher_%26_Son_Co._%28%22American_medical_directory%22%2C_1906_advert%29.png/800px-Max_Wocher_%26_Son_Co._%28%22American_medical_directory%22%2C_1906_advert%29.png?20210310001938)
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