20% off purchases of $100 promo code: TWENTY
This 81+ year old Item is rated Near Mint / Very Fine. Light aging in margins. No creases. No natural defects. Some light surface rub. No tears. No water damage. There is some bleed through visible on this ad.
Keywords specific to this image: Current Transformers, D. C. Volt, Ammeter, Wattmeter, Thermal Voltmeter, Polyphase Wattmeter Vintage Advertising