Great Britain. Army; Royal Engineers' Institute (Great Britain); Great Britain. Army; Royal Engineers' Institute (Great Britain); Great Britain. Army; Royal Engineers' Institute (Great Britain); Great Britain. Army; Royal Engineers' Institute (Great Britain)
Great Britain. Army; Royal Engineers' Institute (Great Britain); Great Britain. Army; Royal Engineers' Institute (Great Britain); Great Britain. Army; Royal Engineers' Institute (Great Britain); Great Britain. Army; Royal Engineers' Institute (Great Britain)