Can anyone name a popular children's cold medicine/syrup sold late 1960s early 70s believed to be advertised as "natural"?

There are quite a few candidates:

Boiron is THE largest homeopathic pharmaceutical manufacturer in the world and has been in operation since 1932.

http://www.boironusa.com/

W.K. Buckley Limited (non-homeopathic) is a Canadian corporation founded in 1920, by W.K. Buckley, that manufactures medicines for health problems such as the common cold. They also have children's medicine which under the brand Jack & Jill. The company is located in Mississauga, Ontario.

https://en.wikipedia.org/wiki/Buckley%27s#Buckley.27s_Mixture

If neither of these cuts the mustard...you'll get an ample list if you FROOGLE:

children's natural cold cough syrup medicine

I think I answered my own question all i needed apparently was some sleep ... it is Creomulsion.

Thanks anyway.