David Rich (American, 20th/21st c). Large oil on canvas painting titled “Frontal Warriors,” depicting an abstracted geometric composition of rich earth tones, 1977. Signed, dated, and titled along the verso. Provenance: Distinguished Corporate Collection, Minnesota. Unframed; height: 60 in x width: 49 3/4 in. Framed; height: 62 in x width: 52 in.