Hi,
"Plates illustrating the New German field service uniform of the Prussian army." (1916): https://www.awm.gov.au/collection/C3415384
... or PDF-Download-Link: https://s3-ap-southeast-2.amazonaws.com/awm-media/collection/AWM2023.9.85/bundled/AWM2023.9.85.pdf
;) Best regards, Jens
addition...