Chain

Chain #2 The first line is the last line of the preceding poem in Chain. This probably belongs in the Collection " Days Like These ". As a work of the U.S. federal government , the image is in the public domain .

Chain #4 The first line of this is the last line of the preceding, blah blah blah Original Image is Helix Nebula in infra-red. From "Hidden Universe". image Licence is. CC 4.0 Attribution, image is produced by European Space Observatory http://www.eso.org/public/images/eso1329d/ Author ESO/VISTA/J. Emerson

Chain #6 And the last shall be first (You get it, I know). Picture is for use under CC0 license and comes from maxpixel.com

Chain #8 The last words in the preceding poem are the first words in the next chain link. This image is ineligible for copyright and therefore in the public domain because it consists entirely of information that is common property and contains no original authorship . (perhaps like the poetry it accompanies).

Chain #10 The first words are the last words of the preceding poem. Image is US Govt Departmental and as such is in the Public Domain.

Chain #11 Last words, first words (you know how it goes) NB I don't often give clues but... Look up El Cid on IMDB Image is in the Public Demain sourced at Wikipedia Commons.

Chain No.14 Last words to first words... Image source is Wikpedia: creator is William Casey. Use under CC4-SA Licence.

Chain #16. Last words become first words... Image is in Public Domain, source Wikipedia Commons.

And the last words become the first to link this circular chain... Image collage writer's own from PD images.