If I recall correctly, I started my first T205 set in 1994 and finished all variations and an example of every back advertiser, but still missing the Hobby no stats, in early 2009 (acquired a Drum back to finish the back run). So 15 years (sort of without the Hobby no stats). Avg. condition was fair but no card is missing a piece or has back damage. Creases, writing, folds, stains, fading, scratches, but no back damage

. Avg. card price I paid was $12.50...most I paid for a single card was a tie between Cobb and the Drum back...both clocking in at $300.
Second set of just front variations took me from 2011-2014...avg. condition is f-g...again, no back damage. Avg. price per card was $17.00...most expensive was a Joss at $395.
Now I just hoard...
Joshua