Photo credits.

Placeholder photography from Wikimedia Commons, shown desaturated until Leonard Strategic Works supplies its own. Each image is used under the license listed.

• server-racks.jpg“Datacenter Server Racks (22370909788).jpg” by Carl Lender from Sunrise, USA, CC BY 2.0. Source
• rack-cabling.jpg“Rear of rack at NERSC data center - closeup.jpg” by Derrick Coetzee from Berkeley, CA, USA, CC0. Source
• cnc-mill.jpg“CNC Mill (3964417019).jpg” by JohnRH4, CC BY-SA 2.0. Source
• light-tower.jpg“Portable generator powered floodlights and van trucks parked outside the Western ring wall of the Pentagon Building after the September 11, 2001 attacks 010911-N-AV833-085.jpg” by PH2 JIM WATSON, USN, Public domain. Source
• skid-steer.jpg“Unknown skid steer loader - Arlington, MA.jpg” by Daderot, CC0. Source
• warehouse-pallets.jpg“Emergency Planning and Security - San Juan, Puerto Rico, May 29, 2012 -- FEMA's Logistics Management Division open the agency's new, strategically-located Caribbean Distribution Cen - DPLA - d2c4633e1ec7478e8b435ea7ddbce4ce.jpg” by Department of Homeland Security., Public domain. Source
• container-cranes.jpg“Container cranes in Tokyo Bay.jpg” by Syced, CC0. Source
• office-facade.jpg“Evening sun is shining at the brick facades of office building on the university campus Roeterseiland in the Roeterstraat, free photos of modern glass architecture in Amsterdam city; free photo by Fons Heijnsbroek, late Summer 2012.tif” by Fons Heijnsbroek, CC0. Source
• federal-courthouse.jpg“Full exterior, United States Courthouse, Davenport, Iowa LCCN2010719164.tif” by Carol M. Highsmith, Public domain. Source
• warehouse-racks.jpg“FEMA - 37526 - Florida Logisitics Response center.jpg” by Barry Bahler, Public domain. Source