This vintage Valmont Industries performance calculator is a must-have for collectors of agricultural advertisements. Created in 1967 and made in the United States, this original piece features a unique theme centered around agriculture. It is perfect for those who appreciate the history and evolution of farm technology. The calculator bears the Valmont Industries brand, a trusted name in the industry. Whether you are a seasoned collector or simply looking for a unique addition to your collection, this performance calculator is sure to impress.