The pdf files are course notes:

00_ReadMe.txt                    15-Jun-2015 14:01     1k  
02_Geological_Photosynthesis.pdf 30-Nov-2014 09:09   8.0M  
03_Bacterial_Photosynthesis.pdf  30-Nov-2014 09:09   6.2M  
04_Light.pdf                     30-Nov-2014 09:09   5.0M  
05_Pigments.pdf                  30-Nov-2014 09:09   7.5M  
06_Light_Harvesting.pdf          30-Nov-2014 09:10  19.4M  
07_Reaction_Centers.pdf          30-Nov-2014 09:10  14.2M  
08_NADPH_ATP_Production.pdf      30-Nov-2014 09:10   6.2M  
09_Dark_Reactions.pdf            30-Nov-2014 09:10  19.9M  
10_Metabolic_Flux.pdf            30-Nov-2014 09:10  12.1M  

11_Biochemical_Structures.ai     03-May-2015 11:19   993k
is an Adobe Illustrator file of chemical structures in photosynthesis.

P1_Chloroplasts.pdf              30-Nov-2014 13:36  16.3M  
P2_Reaction_Centers.pdf          30-Nov-2014 13:36  10.1M  
P3_Carbon_Pathways.pdf           30-Nov-2014 13:36   1.8M  
P4_Bioengineering.pdf            30-Nov-2014 13:38   2.5M  
P5_Advocacy.pdf                  30-Nov-2014 13:36  15.4M  
P6_Lab_Exercises.pdf             30-Nov-2014 13:36  29.4M  

are keynote ('powerpoint') slides, and overheads:

All were used for the Photosynthesis course (SC/BIOL 4160.03, crosslisted
as SC/BCHM 4160.03). Specifically, the lectures by Roger R. Lew (1989-2014).

Additional course materials are archived on this website
(http://www.yorku.ca/planters/photosynthesis/).