United States, 1917 AD., United States Treasury, 1 Dollar, Fr. 39. N10806619A Reverse

State: United States of America
Issuer: United States Treasury
Location of issue: Washington, D.C.
Date of issue: 1917 AD.,
Value: One Dollar , large size, legal tender
Size: 187 × 79 mm
Material: paper
Watermark:
Serial :
Serial no. : N10806619A
Signature: Speelman & White (2)
Printer: Bureau of Engraving and Printing (U.S.A.)
Obv.: 1 ONE – UNITED STATES - 1 ONE- … - THIS NOTE IS A LEGAL TENDER FOR ONE DOLLAR - 1 ONE - UNITED STATES... / SERIES OF 1917 / the UNITED STATES / Will pay – to Bearer …. , image of George Washington in an oval frame at center (based on the Athenaeum Portrait, a painting by Gilbert Stuart), a vignette titled Columbus Discovery of Land at left, a red, scalloped seal and two red serials, black depictions, text and ornaments.
Rev.: ONE - 1 / ONE DOLLAR – ONE DOLLAR / US / UNITED – STATES …. , "Sawhorse" design, a X-shaped state name at center, value and ornaments in green around.
References: World Paper Money Pick 187a.5 ; Fr. 39 (Arthur L. Friedberg, Ira S. Friedberg, Robert Friedberg, Paper Money of the United States) .

This is commonly called a “saw-horse”. It is the last note of this design type.

https://en.wikipedia.org/wiki/United_States_one-dollar_bill#Large_size_notes
https://books.google.de/books?id=Vks3DwAAQBAJ&pg=PR7&lpg=PR7&dq=%22Sawhorse%22+design+1917+1+dollar+Speelman/White&source=bl&ots=KP2Y87SsfU&sig=ACfU3U2s38VpkSTbtvVVmKfx2t1eAQ6o6w&hl=de&sa=X&ved=2ahUKEwj8k_2glc3kAhWSKewKHXD8Cs0Q6AEwDHoECAgQAQ#v=onepage&q=%22Sawhorse%22%20design%201917%201%20dollar%20Speelman%2FWhite&f=false

Sent as a gift during the 1920s from Amrican relatives to my grandparents in Germany.