AstroElectric's photos with the keyword: armless construction

"Stand-off" insulator brackets with 15kV-rated brown insulators. Common throughout the late 1960's until mid-1970's. The street light is a ITT Model 25 FCO from the early-mid 1980's.

Another utility that uses steel chicken wing brackets. These include a shield wire due to the region being more frequent of lightning.

These steel chicken-wing bracket poles were brand-spanking new when I was going through the area. I love these constructions...and they use classic steel chicken wing brackets!