:File:Authentic insert issue 27 front.jpg

{{Non-free use rationale

|Article=Authentic Science Fiction

|Description=This is one side of an advertising insert in Authentic Science Fiction issue 27, published 15 November 1952.

|Source=Insert in Authentic Science Fiction issue 28, 15 November 1952.

|Portion=One side

|Low_resolution=No

|Purpose=Display example advertising insert for article about the magazine

|Replaceability=Not replaceable

|other_information=I don't think this is likely to be copyrighted in the first place, but I'm placing a fair use rationale here just in case.

}}

{{Non-free promotional|image has rationale=yes|Print advertisements}}

{{PD-UK|restored}}

{{Do not move to Commons|reason=Free in UK, but unfree in US.|expiry=2047}}