Assertion: bottle | /r/HasProperty | portland
Facets:
Source sentences:
text: The base image to the right is of this newer mark on a bottle made at plant #21 (Portland, OR.) in 1960 - the first year of operation for the Portland plant (Toulouse 1971; Girade 1989; Lockhart 2004d)*. Date codes with this later mark (still in use today) are variable with both single and double digit codes (like in the image)