I. Robbins & Sons (IRAS) was a publisher based in Pittsburgh, Pennsylvania, active from 1911 to 1943. They produced numerous postcards during this time period, with many printed by Curt Teich.
Logos:
White border postcard from 1917 showing the Carnegie Library in Pomeroy, Ohio.
White border postcard from 1926 showing the P.A. Myers Residence in Ashland, Ohio.
Vintage white border postcard showing the Chillicothe Hospital in Chillicothe, Ohio.
I. Robbins & Sons (IRAS) white card postcard showing the post office in Mansfield, Ohio. In front of the building, there are street lanterns and old cars.
I. Robbins & Sons (IRAS) 1931 white border postcard showing Lock No. 18 on the Ohio River between Parkersburg, West Virginia, and Marietta, Ohio.