S 4 Hindenberg Line 1917 Source URL: https://clik.dva.gov.au/service-eligibility-assistant/additional-information/part-1-military-history/ch-1-world-war-i/s-4-hindenberg-line-1917 1. German Withdrawal Source URL: https://clik.dva.gov.au/service-eligibility-assistant/additional-information/part-1-military-history/ch-1-world-war-i/s-4-hindenberg-line-1917/1-german-withdrawal 2. Lagincourt Source URL: https://clik.dva.gov.au/service-eligibility-assistant/additional-information/part-1-military-history/ch-1-world-war-i/s-4-hindenberg-line-1917/2-lagincourt 3. First Bullecourt 11 April 1917 Source URL: https://clik.dva.gov.au/service-eligibility-assistant/additional-information/part-1-military-history/ch-1-world-war-i/s-4-hindenberg-line-1917/3-first-bullecourt-11-april-1917 4. Second Bullecourt 3-26 May 1917 Source URL: https://clik.dva.gov.au/service-eligibility-assistant/additional-information/part-1-military-history/ch-1-world-war-i/s-4-hindenberg-line-1917/4-second-bullecourt-3-26-may-1917
1. German Withdrawal Source URL: https://clik.dva.gov.au/service-eligibility-assistant/additional-information/part-1-military-history/ch-1-world-war-i/s-4-hindenberg-line-1917/1-german-withdrawal
2. Lagincourt Source URL: https://clik.dva.gov.au/service-eligibility-assistant/additional-information/part-1-military-history/ch-1-world-war-i/s-4-hindenberg-line-1917/2-lagincourt
3. First Bullecourt 11 April 1917 Source URL: https://clik.dva.gov.au/service-eligibility-assistant/additional-information/part-1-military-history/ch-1-world-war-i/s-4-hindenberg-line-1917/3-first-bullecourt-11-april-1917
4. Second Bullecourt 3-26 May 1917 Source URL: https://clik.dva.gov.au/service-eligibility-assistant/additional-information/part-1-military-history/ch-1-world-war-i/s-4-hindenberg-line-1917/4-second-bullecourt-3-26-may-1917
