postcard: Chalk’s International Airlines, Grumman G-73T TurboMallard
| Date: | 1980s |
| Medium: | Paper, ink |
| Credit Line: | Gift of Jon E. Krupnick |
| Accession Number: | 2022.124.651 |
| Dimensions: | 3 1/2 x 5 1/2 inches (8.9 x 14 cm) |
| Collection: | Aviation Archive |
| Category: | Philately |
| Subcategory: | Postcard |
| airline: | Chalk's International Airlines |
| aircraft: | Grumman G-73T TurboMallard |
| company: | Grumman |
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<div id="sfomuseum-image-1846757141" class="sfomuseum-image" style="max-width:640px; margin:auto 0;">
<a href="https://collection.sfomuseum.org/objects/1846753901/"><img src="https://static.sfomuseum.org/media/184/675/714/1/1846757141_3yMhNYZCdEmoFVYA1ZO7rQ1hAmbVO5Vd_z.jpg" alt="postcard: Chalk’s International Airlines, Grumman G-73T TurboMallard" /></a>
<div id="sfomuseum-image-caption-1846757141" class="sfomuseum-image-caption" style="margin-top:1rem; font-style:italic;">
<div><strong>Postcard: Chalk’s International Airlines, Grumman G-73T TurboMallard</strong> 1980s</div>
<div>Gift of Jon E. Krupnick</div>
<div>Collection of SFO Museum <a href="https://collection.sfomuseum.org/objects/1846753901/">2022.124.651</a></div>
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</div>
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{{cite web |url=https://collection.sfomuseum.org/objects/1846753901/ |title=postcard: Chalk’s International Airlines, Grumman G-73T TurboMallard |author=San Francisco International Airport Museum |accessdate=14 January 2026 |publisher=San Francisco International Airport Museum}}











































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