Round A — left panel: image as served by the platform · right panel: the same region as it appears in the source PDF page

#1 STORED p013_0.jpg

#1 SOURCE PDF p013_0.jpg

#2 STORED p050_0.jpg

#2 SOURCE PDF p050_0.jpg

#3 STORED p071_0.jpg

#3 SOURCE PDF p071_0.jpg

#4 STORED p069_1.jpg

#4 SOURCE PDF p069_1.jpg