Formidable fortifications in noted Hindenburg Line mapped by aerial observer at 8,000 ft.
![](https://www.westernfrontassociation.com/media/19899/rt-071-colorized.jpg?anchor=center&mode=crop&width=1000&height=500)
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Notes on this stereoview
Same view as 159Image Id: 552 Contributor: The Jordan/Ference Collection Theatre: Western Front Subject: Aircraft Location: Unknown Regiment: Unknown Service Arm: Air Force Battle: Unknown Date: Unknown Combatants: British Publisher: Realistic Travels Source: British Directory: Set of 600 001-100