Marion - Thought you would like to see these photos taken from old Bulldozer manuals during WW2. A Seabees son sent them to me.
Regards,
John Ratomski (Thurman)
Thanks John. Posting them here for all to see. 
Marion J Chard
Proud Daughter of Walter 'Monday' Poniedzialek
540th Combat Engineer - H&S Company
I found this one on Google:
Janis
Daughter of
T-5 Alexander S. "Rogie" Roguskie
Company B
337th Engineer Combat Battalion
He is featured on our main site. I have a personally signed autograph.
https://ww2combatengineers.comVincentLeckey.htm
Marion J Chard
Proud Daughter of Walter 'Monday' Poniedzialek
540th Combat Engineer - H&S Company
The Library of Congress has four WW1 Engineer posters online digitally. The Universities of Oregon and Washington also have about 1/2 a dozen from the Spruce Production Division. The SPD was officially a Signal Corps unit, but in mission and MOS's assigned, they were Engineers.