Free history books: public-domain histories, memoirs and primary sources (Gutenberg, Internet Archive Americana) with download links, most popular first. $0.01 per page of 20.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.01 USDC | 0xFC24...eBB3 |
| Base Sepolia | exact | $0.001000 USDC | 0xFC24...eBB3 |