Grab and go auctions and sold to the highest bidder auctions...
house slave ,field slave
Slave auctions were held during the transatlantic slave trade, which took place primarily between the 16th and 19th centuries. These auctions were typically held in ports and trading posts in Africa, the Americas, and Europe.
barraks
Very depressing for the slaves.
The slave owners bought their slaves at auctions.
Same way as any property . There were also slave auctions.
At slave-auctions, which were widely advertised
A lot of people in one place?
Slave auctions were typically held in public spaces such as marketplaces, courthouses, or specially designated auction blocks in cities and towns across the United States during the antebellum period. Large plantations or farms may have also held auctions on-site to sell enslaved individuals.
Usually buying at slave auctions. Or breeding their own.
The purchased them at slave auctions. Owners that had more slaves than they needed, and those bringing them from Africa would sell them at slave markets.
One can find vehicle auctions in the online auction site eBay. It holds auctions for all types of vehicles, including vehicle parts. One can also read reviews of different vehicles in order to find the best one.