Advertising in Loncon 3 Publications

Copy submission for Progress Reports and Souvenir Book


  1. Please send press-ready electronic art.
  2. For Double Page ads, send as two separate pages
  3. Image resolution: files should be at 300 dpi at 100% of their printed size.
  4. File type: we will accept PDF, TIF, high resolution JPG or EPS files. (Please do not send MS Word documents, standard JPG or GIF files.) For PDF, use press quality setting or contact us for Souvenir Book PDF job options.
  5. InDesign CS3 to CS6 files accepted if packaged with images and fonts.
  6. Compression: zipped and Stuffit files accepted and recommended.

Colour and Content:

  1. Colour: all colour graphics should be saved in CMYK format.
  2. Black and White: all black and white graphics should be saved in grayscale or other B/W format. The B/W ads will automatically be converted in the print process to CMYK which will add additional “depth” to the ad.
  3. No RGB text or RGB art anywhere.
  4. Images: all images in PDFs need to be embedded.
  5. Fonts: embed all fonts, or convert all fonts to outlines.
  6. If ad bleeds, include crop and bleed marks. Otherwise, crop marks optional.

Note: If we receive a file that does not meet these specifications, we might return it for another version.

File Delivery:

Please compress (zip) and email files to Files should be no larger than 10 MB. If you need to send larger files, please contact us at the same email address to agree alternative delivery arrangements. (Large files can be uploaded to us via FTP or sent via CD/DVD or USB memory stick).