Pierre-Auguste Renoir (French, 1841-1919)
'Baigneuse Debout'
 
Dry point etching,
Plate size measurements  6.5 x 4.375 inches.
This image dates to Circa 1900 and can be titled as "Bathers" or "Baigneuse Debout".   
 
 
Note: There is a slight wave to the paper. 
Looks to have been framed in the 1960's