No. The 1957 Golden State Dairy San Francisco Seals Stamps #NNO Harry William Malmberg is not a rookie card. For Harry William Malmberg's rookie cards, look for the RC designation — typically from their debut year.

What set is the 1957 Golden State Dairy San Francisco Seals Stamps #NNO Harry William Malmberg from?▼

This card is from the 1957 Golden State Dairy San Francisco Seals Stamps set, produced by Unknown. Browse the full checklist for all cards in this set.

Is your 1957 Golden State Dairy San Francisco Seals Stamps #NNO Harry William Malmberg a PSA 9-10 candidate?

Upload a photo and our AI grades it in seconds — free during beta.

Grade My Card Free

Predictions on this page are generated by AgentGrail AI and may be inaccurate. Verify any condition or pricing claim before making a purchase decision.

How we identify and grade cards · About AgentGrail

Compiled by the AgentGrail team