https://www.psywarrior.com/NationalistChinesePropaganda.html
60803300 - Air Letter
「福⿺廴占厦门／中共陆军九十三师师长鍾崎收／李耀生」


李永明著《中國語文叢書 潮州方言》第6頁 潮州各縣略圖
「福⿺廴占」


https://note.com/note_no_oto/n/n8b962b744bd3
雲南省博物館 1958年3月20日 云南省文山僮族苗族自治州成立纪念
「为⿺廴占设社会主义祖国而奋斗！」
(image cropped to avoid infringing on the photographer; see URL for full image)

⿺廴占 is discussed under 建 in _Long Story of Short Forms: Simplified Chinese characters from A to Z_ by Roar Bökset:
> In 1960 a correspondent from Ankang in Shaanxi informed the Script Re-
> form Committee that locals wrote 建 as ⿺廴占 or ⿺廴介.
> [...]
> While the spread of ⿺廴介 halted, the eastern ⿺廴占 proved unstoppable.
> [...]