Thundergate
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US one sheet, Joseph De Grasse, 1923 First National, Owen Moore, Virginia Brown Faire and Edwin B. Tilton, silent |
| Poster was soaked in water between sheets of Mylar, washed with water and Orvus soap and then paper mounted on Okawara using a blend of commercially available pre-mixed wheat paste with carboxymethylcellulose, and Lineco reversible PVA ). Demounting procedure: soak for 5 minutes and remove backing. | |