Rare Antique Etching "ARTIFACTS"  Dirnfeld, Frederick Signed, Dated and Titled Provenance

Listed Artist Dirnfeld, Arnold Frederick
Provenance: Daughter ( Mrs . Doris Jean Bedell) Please check photos of correspondence to the museum where his work are seen. 
Set of 4 unframed Etchings, sold individually, Please check other auction &  photos . Offer for all will be considered.
The other etching three titles: 1. "Cognito Ergo Sum"  2. Winter Night  3. "Bali Belle" 

50'S snitching etching by artist signed, titled and dated. Rare floral arrangement by the artist. Great to excellent kept condition, no tears, nor stains. Please check photos for further evaluation.
Measures: 6" X 6" 

About artist
Dirnfeld , Frederick  Arnold (1889-1962)
Born Budapest,Hungary, an artist, painter etcher watercolorist, graphic art technician, inventor of method and technic of art reproductive process in watercolors. Had lived most his life in Manhattan, Chelsea district, where according to her daughter he was enamored of the nooks and crannies in the village, and often went to studios on 8th st. to draw from live models. 
Member Print Council of America (1957- on) , Exhibtions in National Gallery of Art , Chicago of Fine Arts , International Exposition in Cleveland at LA nd Philadelphia