Bukowski "recycled" poems, we know that. Here are some manuscript comparisons for your infotainment.
the mad poet/blood
https://bukowskiforum.com/database/manuscripts/the-mad-poet-420/
https://bukowskiforum.com/database/manuscripts/blood-834/
after the reading
https://bukowskiforum.com/database/manuscripts/after-the-reading-840/
https://bukowskiforum.com/database/manuscripts/after-the-reading-569/
the 2nd. novel (two different versions from the same day)
https://bukowskiforum.com/database/manuscripts/the-2nd-novel-839/
https://bukowskiforum.com/database/manuscripts/the-2nd-novel-838/
over a beer/insomnia
https://bukowskiforum.com/database/manuscripts/insomnia-125/
https://bukowskiforum.com/database/manuscripts/over-a-beer-236/
the mad poet/blood
https://bukowskiforum.com/database/manuscripts/the-mad-poet-420/
https://bukowskiforum.com/database/manuscripts/blood-834/
after the reading
https://bukowskiforum.com/database/manuscripts/after-the-reading-840/
https://bukowskiforum.com/database/manuscripts/after-the-reading-569/
the 2nd. novel (two different versions from the same day)
https://bukowskiforum.com/database/manuscripts/the-2nd-novel-839/
https://bukowskiforum.com/database/manuscripts/the-2nd-novel-838/
over a beer/insomnia
https://bukowskiforum.com/database/manuscripts/insomnia-125/
https://bukowskiforum.com/database/manuscripts/over-a-beer-236/