Outside the pawnbroker's shop, Langston meets the man he met in the holding cell passing out flyers for the pawnbroker who offers to procure for him whatever he wants.
Langston meets the man. This is outside the pawnbroker's shop. He met the man in the holding cell. This holding cell was passing out flyers for the pawnbroker. This pawnbroker offers to procure for him whatever he wants.