link to this page
O. T. Frasch Image X25 - Auditorium A.Y.P.E. Seatte 1909
Image X25 - Auditorium A.Y.P.E. Seatte 1909

This is an image taken by Frank Nowell, the official A.Y.P.E. photographer. Presumably Otto licensed it.

"Seattle" is misspelled in the title but not the signature.

Otto apparently printed a version for the American Post Card Co. as well:
O. T. Frasch Image X25 - Auditorium A.Y.P.E.