After researching the properties of an alternative printing method called the "German Two Color Bromoil Process", I decided to see if I could reproduce the effect. This picture is the result of my first attempt.
Camera: Nikon D700
Lens: Nikkor 180mm f2.8 "Leni Lens"
Exposure: ISO 200, f/4.8 @ 1/30s, handheld, window light
Location: Grand Center Artist LoftsProcessing: DNG in Lightroom 2.7 and Nik Suite.