Undated Energy Conference. Unidentified men at the Bay State Gas Booth.

Energy Conference, undated. ALL STOR booth is seen along with unidentified booths.

Two unidentified people at an Energy Conference, undated.

Undated Energy Conference. Unidentified man looking a a Helfrich Multi-Fuel Boiler Display.

Undated Energy Conference. Unidentified man.

This is an undated photograph of an Energy Conference. Seen in this photo are booths for Bay State Gas, The Energy Conservation Training Program, Lawrence CETA and Con-Serv.

This is a photograph of Lawrence Gas/Massachusetts Electric. The Red Rooster storefront is seen in the photo.

A crease is noted in the lower left corner. 

This is a photograph of Globemaster New England. 

Unidentified woman inside Tripoli's Bakery.

This is an inside view photograph of Charles Bonanno's Store. There are 4 unidentified men seen in this photo.

This is a copy of a photograph. The middle of this photograph has writing (#8) on it.