Sentence Correction (SC) | Re: Although William Pereira first gained national recognition

I still don't get it.

"those" refers to movie set designs or recognition itself? If "those" indeed refers to designs, the sentence will be-
Although William Pereira first gained national recognition for his movie set designs, including designs for the 1942 film “Reap the Wild Wind,...

Doesn't it seem odd? Or is it just me?

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