Armstrong's Quaker and Standard Rugs and Floor Coverings (1939). Via Building Heritage Archives, Archives.org, no copyright renewal found. Scan of 2 d images in the public domain believed to be free to use without restriction in the US.
Design - Textile - Floor covering 1
Armstrong's Quaker and Standard Rugs and Floor Coverings (1939). Via Building Heritage Archives, Archives.org, no copyright renewal found. Scan of 2 d images in the public domain believed to be free to use without restriction in the US.
Design - Textile - Floor covering 2
Armstrong's Quaker and Standard Rugs and Floor Coverings (1939). Via Building Heritage Archives, Archives.org, no copyright renewal found. Scan of 2 d images in the public domain believed to be free to use without restriction in the US.
Design - Textile - Floor covering 3
Armstrong's Quaker and Standard Rugs and Floor Coverings (1939). Via Building Heritage Archives, Archives.org, no copyright renewal found. Scan of 2 d images in the public domain believed to be free to use without restriction in the US.
. Swivelchair Media. 
