Phi Mu Gamma
Phi Mu Gamma was a small sorority that Baird's 1912 edition groups in the same category as Eta Upsilon Gamma.
Several of Phi Mu Gamma's chapters at four-year schools did enter NPC groups.
For example, in 1914 its Newcomb (Tulane) chapter became the Alpha Phi chapter of Kappa Alpha Theta; see the Tulane Theta site for chapter charter members, more details:
http://www.tulane.edu/~theta/alphaphi.html
Other Phi Mu Gamma chapter news coming..............................