This is an original piece from Albers run of 1000 Portfolios of his work. It includes the piece in its entirety as opposed to a single page cut in half as is often the case. For clarity this is a set of two images which was part of an original portfolio. Thus it has a crease in the middle. Please if you have additional questions do not hesitate to reach out using Ask The Seller below. This piece was certified by a print expert at a reputable auction house. Please see the last image showing the original printing stamp for this particular piece.